Using CC1(C)OCC(Cn2cc(-c3cnc(N)c4oc(-c5cccc6cnccc56)cc34)cn2)O1 to produce Nc1ncc(-c2cnn(CC(O)CO)c2)c2cc(-c3cccc4cnccc34)oc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.