Using Clc1ncnc2sc3cc(Br)ccc3c12, Nc1ccc(OCc2ccccn2)c(Cl)c1 to produce Clc1cc(Nc2ncnc3sc4cc(Br)ccc4c23)ccc1OCc1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.