[{"from": "human", "value": "Write solar cell short-circuit current density of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(C(CCCCCCCCCCCC)=C(CCCCCCCCCCCC)C2=C3SC4=C2SC5=C4C(CCCCCCCCCCCC)=C(CCCCCCCCCCCC)C6=C5SC(C7=CC=C(C)C8=NSN=C87)=C6)=C3S1\n"}, {"from": "gpt", "value": " 6.78\n"}]