[{"from": "human", "value": "What is solar cell short-circuit current density of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC([Ge](CC(CCCCCCCCCC)CCCCCCCC)(CC(CCCCCCCC)CCCCCCCCCC)C2=C3SC(C4=CC=C(C5=C(C#N)C(C#N)=C(C6=CC=C(C)S6)C7=NSN=C75)S4)=C2)=C3S1\n"}, {"from": "gpt", "value": " 2.99\n"}]