Using CCO, CCOC(=O)C(C)(C)Oc1ccc(OCCc2nc(-c3ccc(-c4ccncc4)cc3)oc2C)cc1 to produce Cc1oc(-c2ccc(-c3cccnc3)cc2)nc1CCOc1ccc(OC(C)(C)C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.