Using C1COCCO1, CCOC(=O)C1CC(c2ccc(OC)cc2)CN(C(=O)C2CCCC2)C1 to produce COc1ccc(C2CC(C(=O)O)CN(C(=O)C(C)(C)C)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.