[{"from": "human", "value": "Write solar cell short-circuit current density of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(C2=CC=C(CCCCCCCC)C=C2)=C(C3=CC=C(C4=CC=C(C5=CC=C(C)S5)S4)S3)S1\n"}, {"from": "gpt", "value": " 8.67\n"}]