Using COc1ccc(-c2c(-c3ccccc3)oc3ncnc(OC(C)CN(C)Cc4ccccc4)c23)cc1 to produce CNCC(C)Oc1ncnc2oc(-c3ccccc3)c(-c3ccc(OC)cc3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.