[{"from": "human", "value": "Write Mw of given SMILES at normal measurement conditions.. ->  CC1=CC=C(C2=C(F)C(F)=C(C3=CC=C(C4=C(OCC(CCCCCC)CCCCCCCC)C(OCC(CCCCCCCC)CCCCCC)=C(C)C5=NSN=C54)S3)C6=NSN=C62)S1\n"}, {"from": "gpt", "value": " 204.9\n"}]