Using C#CCO, COc1cc(O)c2cc(-c3cn4nc(OC)sc4n3)oc2c1 to produce C#CCOc1cc(OC)cc2oc(-c3cn4nc(OC)sc4n3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.