[{"from": "human", "value": "What is weight-averaged molecular weight of given SMILES at room temperature and atmospheric pressure? ->  CC1=CC2=C(OCC(CC)CCCC)C(S3)=C(C(OCC(CCCC)CC)=C2S1)C=C3C4=CC=C(/C(C(N5CC(CCCCCCCCCC)CCCCCCCC)=O)=C/C6=CC=C(C7=CC=C(/C=C8C(C=CC(C)=C9)=C9N(CC(CCCCCCCCCC)CCCCCCCC)C/8=O)S7)S6)C5=C4\n"}, {"from": "gpt", "value": " 115.8\n"}]