You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 16-methyl-2,4,11,13-tetraoxatricyclo[12.4.0.05,10]octadeca-1(14),5(10),6,8,15,17-hexaen-7-amine ?
user
C15H15NO4
assistant