[{"from": "human", "value": "Given SMILES, write its LUMO at normal measurement conditions.. ->  CC1=C(CCCCCC)C=C(S1)C2=NC3=C(N=C(C4=CC(CCCCCC)=C(C5=CC([Si](CC(CCCC)CC)(CC(CC)CCCC)C6=C7SC(C)=C6)=C7S5)S4)S3)S2\n"}, {"from": "gpt", "value": " 3.41\n"}]