You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
15-fluoranthen-2-yl-24-(3-phenylphenyl)-6-oxa-15,24-diazaheptacyclo[14.11.0.02,14.05,13.07,12.017,25.018,23]heptacosa-1(16),2(14),3,5(13),7,9,11,17(25),18,20,22,26-dodecaene;24-fluoranthen-2-yl-15-(3-phenylphenyl)-6-oxa-15,24-diazaheptacyclo[14.11.0.02,14.05,13.07,12.017,25.018,23]heptacosa-1(16),2(14),3,5(13),7,9,11,17(25),18,20,22,26-dodecaene;24-fluoranthen-8-yl-15-(3-phenylphenyl)-6-oxa-15,24-diazaheptacyclo[14.11.0.02,14.05,13.07,12.017,25.018,23]heptacosa-1(16),2(14),3,5(13),7,9,11,17(25),18,20,22,26-dodecaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C156H90N6O3
assistant