[{"from": "human", "value": "What is Mw of given SMILES at normal measurement conditions.? ->  CC(S1)=CC2=C1C(OCCCCCCCCCCCC)=C(C=C(C3=C4C(N=CC=N4)=C(C)S3)S5)C5=C2OCCCCCCCCCCCC\n"}, {"from": "gpt", "value": " 76.1\n"}]