[{"from": "human", "value": "Write band gap of given SMILES at normal measurement conditions.. ->  CC1=CC(OCC(CCCCCCCC)CCCCCC)=C(C2=CC=C(C3=C(F)C(F)=C(C4=CC=C(C)S4)C5=NSN=C35)S2)C=C1OCC(CCCCCC)CCCCCCCC\n"}, {"from": "gpt", "value": " 2.25\n"}]