Using CCOC(=O)C=Cc1ccc(N2CCC(NC(=O)OC(C)(C)C)CC2)cc1 to produce CC(C)(C)OC(=O)NC1CCN(c2ccc(C=CC(=O)O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.