Using CC(C)(c1ccccc1)N1COC(CO)=C(c2ccccc2)C1=O, CN(C)C=O to produce COCC1=C(c2ccccc2)C(=O)N(C(C)(C)c2ccccc2)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.