Using COc1ccccc1NC(=O)N1CCN(c2ccnc3cc(Cl)ccc23)CC1 to produce O=C(Nc1ccccc1O)N1CCN(c2ccnc3cc(Cl)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.