Using c1ccc2c(C3CCNCC3)c[nH]c2c1, Cn1c(=O)cc(CBr)c2ccccc21 to produce Cn1c(=O)cc(CN2CCC(c3c[nH]c4ccccc34)CC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.