You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(dimethylamino)-10,12a-dihydroxy-1,3,11,12-tetraoxo-9-[(4-phenyl-1,3-thiazol-2-yl)amino]-4,4a,5,5a,6,11a-hexahydrotetracene-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H28N4O7S
assistant