Using O=C(O)CNC(=O)c1cc2cc(Cl)ccc2[nH]1, OCCNc1ccccc1 to produce O=C(NCC(=O)N(CCO)c1ccccc1)c1cc2cc(Cl)ccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.