Using c1ccc(Cc2ccc(-c3ccccc3)[nH]2)cc1, COC(=O)CBr to produce COC(=O)Cn1c(Cc2ccccc2)ccc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.