Using CCN(CC)C(=O)CCCC[C@H]1CC[C@H](N(C)C(=O)OC(C)(C)C)CC1 to produce CCN(CC)C(=O)CCCC[C@H]1CC[C@H](NC)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.