% 'D-3-hydroxyproline'


config('D-3-hydroxyproline',[
        ring([
                (nit(1,hyd&&hyd),up)~,
                (car(1,carboxyl(2)&&hyd),left)~,
                car(3,hyd&&hydroxyl),
                methandiyl(4),
                (methandiyl(5),left)~])]).