You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-N-(2-thiophen-2-ylimidazo[1,2-a]pyridin-3-yl)-2-(1,2,4-triazol-1-yl)propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H14N6OS
assistant