Using CCOC(C)(OCC)C(=O)c1c[nH]c2ncc(-c3cc(OC)c(OC)c(OC)c3)nc12 to produce COc1cc(-c2cnc3[nH]cc(C(=O)C(C)=O)c3n2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.