Using CCNc1nc(SC)ncc1C=O, CCOC(=O)Cc1ccc(Br)cc1Cl to produce CCn1c(=O)c(-c2ccc(Br)cc2Cl)cc2cnc(SC)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.