[{"from": "human", "value": "What is Mn of given SMILES at room temperature and atmospheric pressure? ->  CC1=CC(C(CCCCCCCCCCCC)=C(CCCCCCCCCCCC)C2=C3C=C4C(C(SC(C5=CC=C(C)C6=NSN=C65)=C7)=C7C(CCCCCCCCCCCC)=C4CCCCCCCCCCCC)=C2)=C3S1\n"}, {"from": "gpt", "value": " 3.5\n"}]