% '2-keto-3-deoxy-D-arabino-heptulosonate-7-phosphate' config('2-keto-3-deoxy-D-arabino-heptulosonate-7-phosphate',[ chain([ carboxyl, keto, car(3,hyd&&hyd), car(4,hydroxyl&&hyd), car(5,hyd&&hydroxyl), car(6,hyd&&hydroxyl), car(7,hyd&&hyd&&phosphate)])]).