Using O=C1NC(=O)C(Cc2c[nH]c3ccccc23)N1, CC[O-] to produce O=C1NC(Cc2c[nH]c3ccccc23)C(=O)N1CCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.