Using CCOC(OCC)OCC, NNC(=O)/C=C\n1cnc(-c2cccc(Cl)c2)n1 to produce Clc1cccc(-c2ncn(/C=C\c3nnco3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.