Using CC(C)n1ncnc1-c1nc2c(s1)CCOc1ccc(C3CNC3)cc1-2, C[C@H](O)C(=O)[O-] to produce CC(C)n1ncnc1-c1nc2c(s1)CCOc1ccc(C3CN(C(=O)[C@H](C)O)C3)cc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.