You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-(1H-indole-5-carbonyl)-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl]-5-methyl-1,2-oxazole-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H17N5O3S
assistant