[{"from": "human", "value": "Write solar cell band gap of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC=C(S1)C(S2)=CC3=C2C(N=C(C(N(CC(CCCCCCCCCC)CCCCCCCC)C4=O)=O)C4=N5)=C5C6=C3C=C(C)S6\n"}, {"from": "gpt", "value": " 5.54\n"}]