Using CN(Cc1ccccc1)C(=O)CCC(=O)N1CCC[C@H]1C=O, OCCO to produce CN(Cc1ccccc1)C(=O)CCC(=O)N1CCC[C@H]1C1OCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.