Using Nc1ccccn1, O=C(CBr)c1c(-c2ccccc2)noc1C1CC1 to produce c1ccc(-c2noc(C3CC3)c2-c2cn3ccccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.