[{"from": "human", "value": "What is solar cell power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC=C(C2=CC(N(C(CCCCCCCCCC)CCCCCCCCCC)C3=CC(C4=CC=C(C5=C(N=C(C6=CC=CC=C6)C(C7=CC=CC=C7)=N8)C8=C(C9=CC=C(C)S9)S5)S4)=CC=C3%10)=C%10C=C2N%11C(CCCCCCCCCC)CCCCCCCCCC)C%11=C1\n"}, {"from": "gpt", "value": " 1.27\n"}]