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system
Provide the molecular formula for the IUPAC named substance 3-[5-[5-[5-[5-[5-[5-(9-ethylcarbazol-3-yl)-4-hexylthiophen-2-yl]-4-hexylthiophen-2-yl]-4-hexylthiophen-2-yl]-4-hexylthiophen-2-yl]-4-hexylthiophen-2-yl]-4-hexylthiophen-2-yl]-2-isocyanoprop-2-enoic acid .
user
C78H98N2O2S6
assistant