Using CCOC(=O)C(C)Oc1cccc(Nc2cnc3cc(Cl)ccc3n2)c1, CN(C)C=O to produce CCOC(=O)C(C)Oc1cccc(N(C)c2cnc3cc(Cl)ccc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.