[{"from": "human", "value": "Given SMILES, write its solar cell solar cell power conversion efficiency as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(CCCCCCCCCCCCCC)=C(C2=NC(SC(C3=C(CCCCCCCCCCCCCC)C=C(C4=CC(CC(CCCCCC)CCCCCCCC)=C(C5=NC(SC(C6=C(CC(CCCCCCCC)CCCCCC)C=C(C)S6)=N7)=C7S5)S4)S3)=N8)=C8S2)S1\n"}, {"from": "gpt", "value": " 0.92\n"}]