[{"from": "human", "value": "Given SMILES, write its solar cell short-circuit current density as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC2=C1C(C3=CC=C(CC(CCCC)CC)S3)=C(C=C(C4=C5C(C(N(C6=CC=C(CCCCCCCC)C=C6)C5=O)=O)=C(C)S4)S7)C7=C2C8=CC=C(CC(CC)CCCC)S8\n"}, {"from": "gpt", "value": " 11.0\n"}]