Using Cc1nc(-c2ccc(Cn3c(=O)[nH]c4ccccc43)cc2)no1, ClCCBr to produce Cc1nc(-c2ccc(Cn3c(=O)n(CCCl)c4ccccc43)cc2)no1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.