Using CN(C)C=O, C=CCC1(C(=O)OCC)CCC(N2C(=O)c3ccccc3C2=O)CC1 to produce CCOC(=O)C1(CC(C)=O)CCC(N2C(=O)c3ccccc3C2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.