[{"from": "human", "value": "Write Mn of given SMILES at room temperature and atmospheric pressure. ->  CC1=CC=C(C(C=CC(C2=CC=C(C3=C(OCCCCCCCC)C(OCCCCCCCC)=C(C4=CC=C(C)S4)C5=NSN=C35)S2)=C6)=C6C7=C(C(OCC(CCCC)CC)=O)SC(C(OCC(CCCC)CC)=O)=C78)C8=C1\n"}, {"from": "gpt", "value": " 7\n"}]