Using Clc1ccc(OC2CN(c3ccnc(Cl)n3)C2)c(Cl)c1, CNC(=O)c1ccc(N)cc1 to produce CNC(=O)c1ccc(Nc2nccc(N3CC(Oc4ccc(Cl)cc4Cl)C3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.