Using CC(=O)OCC(=O)Cl, Cc1ccc(Oc2ccc3nc(N)sc3c2)cc1NC(=O)c1cccc(C2(C#N)CC2)c1 to produce Cc1ccc(Oc2ccc3nc(NC(=O)CO)sc3c2)cc1NC(=O)c1cccc(C2(C#N)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.