Using CCI, CCOC(=O)CN1CCC(CNC(=O)OC(C)(C)C)CC1 to produce CCOC(=O)CN1CCC(CN(CC)C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.