Using CC(=O)OC(C)=O, CC(=O)OCCOCn1cnc2c(=O)[nH]c(N)nc21 to produce CC(=O)Nc1nc2c(ncn2COCCOC(C)=O)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.