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 (10S,15R)-13-butyl-10-(4-methoxyphenyl)-8-methyl-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione .
user
C25H27N3O3
assistant