% 'D-glutamate' config('D-glutamate',[ substituent(aminoacid_D_backbone), substituent(ethylcarboxyl), linkage(from(aminoacid_D_backbone,car(1)), to(ethylcarboxyl,car(1)), up,single)]). %%%% Substituent Config Rules for compound 'D-glutamate' %%%% config(aminoacid_D_backbone,[ center(car(1)), left(amino), right(hyd), bottom(carboxyl)]). config(ethylcarboxyl,[ top(car(1,hyd&&hyd)), center(methandiyl), bottom(carboxyl)]).