[{"from": "human", "value": "Write solar cell short-circuit current density of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=C2C(C(N(COCCOC)C2=O)=O)=C(C3=C(CCCCCCCCCCCC)C=C(C4=CC=C(C5=CC(CCCCCCCCCCCC)=C(C)S5)S4)S3)S1\n"}, {"from": "gpt", "value": " 4.91\n"}]