Using Cc1cc(C)cc(Sc2c(C(C)C)nc(C)n2COCCOC(=O)CCC(=O)[O-])c1, CC(C)(C)C(=O)OCI to produce Cc1cc(C)cc(Sc2c(C(C)C)nc(C)n2COCCOC(=O)CCC(=O)OCOC(=O)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.