Using CI, Brc1ccc2[nH]c3c(c2c1)CCCC3NCCc1ccccc1 to produce Cn1c2c(c3cc(Br)ccc31)CCCC2NCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.