Using Clc1ccc(Nc2nnc(OCc3ccncc3)c3ccccc23)cc1, CNC=O to produce CNC(=O)c1cc(COc2nnc(Nc3ccc(Cl)cc3)c3ccccc23)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.