To preface the situation, in many parts of the world, it is a required for tobacco companies to include rather gruesome photographs on their packaging in order to graphically persuade tobacco users to stop their unhealthy habit
I think you were correct, at least in the sense that you are using the "wrong" (as in, opposite) pins
Zhu Z, Wang Z, Zhou Y, Chen Y, Wu K (2022) Nanoscale determination of calcium silicate hydrate (CSH) precursors crystallized at extreme early stage
Sci Total Environ 900:166314 Johnson W, Bergfeld W, Belsito D, Hill RN, Klaassen C, Liebler D, Marks J, Shank R, Slaga T, Snyder P, Andersen F (2011) Safety assessment of cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, cyclohexasiloxane, and cycloheptasiloxane