Using COC(Cn1cc(NC(=O)c2ncoc2-c2cccc(C)c2)cn1)OC to produce Cc1cccc(-c2ocnc2C(=O)Nc2cnn(CC=O)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.