Using O=C(NCc1ccccc1Cl)N(CCO)CCO, CCc1ccc(N=C=O)cc1 to produce CCc1ccc(NC(=O)OCCN(CCO)C(=O)NCc2ccccc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.