[{"from": "human", "value": "Given SMILES, write its solar cell solar cell solar cell PCE as a p-type polymer and PC71BM or PCBM. ->  CC1=CC=C(C2=CC3=C(C(SC(C4=CC=C(C)C5=NSN=C54)=C6)=C6N3C(CCCCCCCC)CCCCCCCC)C=C2)S1\n"}, {"from": "gpt", "value": " 3.28\n"}]