Using CCOC(C)=O, CCc1ncncc1-c1ncc(C(=O)c2cnc(-c3cncnc3CC)nc2C)c(C)n1 to produce CCc1ncncc1C(O)c1cncnc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.