Using CC(=O)OC(C)=O, NCCn1c2ccccc2c2cc(C(N)=O)c(N)nc21 to produce CC(=O)NCCn1c2ccccc2c2cc(C(N)=O)c(N)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.