Using CCCS(=O)(=O)Cl, CCn1ncc(C(=O)c2cc(C)c3c(c2C)C(C)CCS3(=O)=O)c1O to produce CCCS(=O)(=O)Oc1c(C(=O)c2cc(C)c3c(c2C)C(C)CCS3(=O)=O)cnn1CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.