You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [2-[[1-[6-(4-tert-butyl-1,3-thiazol-2-yl)-8-carbamoyl-4-oxo-3-[(E)-2-(2H-tetrazol-5-yl)ethenyl]pyrido[1,2-a]pyrimidin-2-yl]piperidin-3-yl]methylamino]-2-oxoethyl]-trimethylazanium .
user
C30H40N11O3S+
assistant