Using BrC1CCCC1, Clc1nc(Nc2ccc3c(c2)CCC3)c2nc[nH]c2n1 to produce Clc1nc(Nc2ccc3c(c2)CCC3)c2ncn(C3CCCC3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.