Using COC[C@H](C)Oc1cc(Oc2ccc3c(c2)OCCN(C)C3=O)cc(C(=O)Nc2cnc(C)cn2)c1 to produce Cc1cnc(NC(=O)c2cc(Oc3ccc4c(c3)OCCN(C)C4=O)cc(O[C@@H](C)CO)c2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.