Using NCCCOc1cccc2c1B(O)OC2C[N+](=O)[O-], CC(=O)OC(C)=O to produce CC(=O)NCCCOc1cccc2c1B(O)OC2C[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.