Using CCOC(=O)c1ccc(C(CC(C)C)Nc2cnc3cc(C)ccc3c2)cc1, C1CCOC1 to produce Cc1cccc2cc(NC(CC(C)C)c3ccc(C(=O)O)cc3)cnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.