Using C=CC[C@@H]1CC(=O)N1C(C(=O)OC)=C(C)C, CN(C)C=O to produce COC(=O)C(=C(C)C)N1C(=O)C[C@H]1CC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.