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