Using Cc1nc2ccc(Br)cc2c(N2CCOCC2)c1S(C)(=O)=O, C1CCNCC1 to produce Cc1nc2ccc(N3CCCCC3)cc2c(N2CCOCC2)c1S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.