Using O=C(O)Cn1c(-c2ccc(Br)cc2)nc2cccnc21, CN(C)c1ccc(N)cc1 to produce CN(C)c1ccc(NC(=O)Cn2c(-c3ccc(Br)cc3)nc3cccnc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.