Using CC(=O)OC(C)=O, CCCN(CCC)C1CCc2c(ccc(O)c2N)C1 to produce CCCN(CCC)C1CCc2c(ccc(O)c2NC=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.