Using CNC(=O)n1ccc2cc(Oc3ccnc(N)c3)ccc21, OCn1nnc2ccccc21 to produce CNC(=O)n1ccc2cc(Oc3ccnc(NC)c3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.