[{"from": "human", "value": "Write Mn of given SMILES at room temperature and atmospheric pressure. ->  CC1=CC=C(C2=NN=C(C3=CC=C(C4=CC(C(CCC(CCCCCC)CCCC)=C(SC(C)=C5)C5=C6CCC(CCCCCC)CCCC)=C6S4)S3)C7=NN(CC(CCCCCC)CCCC)N=C27)S1\n"}, {"from": "gpt", "value": " 53\n"}]