[{"from": "human", "value": "Write solar cell maximum value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC=C1C2=C(OCCCCCCCC)C(OCCCCCCCC)=C(C(S3)=CC=C3C(S4)=CC(C4=C5OCC(CCCC)CC)=C(OC[C@H](CC)CCCC)C6=C5C=C(C)S6)C7=C2N=C(C8=CC=C(OC)C=C8)C(C9=CC=C(OC)C=C9)=N7\n"}, {"from": "gpt", "value": " 4.44\n"}]