[{"from": "human", "value": "Given SMILES, write its solar cell short-circuit current density as a p-type polymer and PC71BM or PCBM. ->  CC1=CC2=C(C(C3=CC=C(SCC(CCCC)CC)S3)=C(C=C(C4=C(F)C(F)=C(C)C5=NSN=C54)S6)C6=C2C7=CC=C(SCC(CCCC)CC)S7)S1\n"}, {"from": "gpt", "value": " 6.65\n"}]