Using Fc1ccc(-c2c(-c3ccncc3)[nH]c3nccnc23)cc1, ClCCCBr to produce Fc1ccc(-c2c(-c3ccncc3)[nH]c3c2N(CCCCl)CC=N3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.