Using COC(=O)c1ccc2c(c1)-c1nc(-c3ncnn3C(C)C)cn1CCO2 to produce CC(C)n1ncnc1-c1cn2c(n1)-c1cc(CO)ccc1OCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.