Using CCOC(=O)/C=C/c1cnn(-c2cc(Cl)nc(N)n2)c1CC, OC1CNC1 to produce CCOC(=O)/C=C/c1cnn(-c2cc(N3CC(O)C3)nc(N)n2)c1CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.