[{"from": "human", "value": "Write Mn of given SMILES at normal measurement conditions.. ->  CC1=CC2=C(C(C3=CC=C(CC(CCCC)CC)S3)=C(C=C(C)S4)C4=C2C5=CC=C(CC(CCCC)CC)S5)S1\n"}, {"from": "gpt", "value": " 606\n"}]