. . . . . . . . . . . . . . . "experimental"@en . . . . . . . . . . . . . . "2-({8-[(3R)-3-AMINOPIPERIDIN-1-YL]-1,3-DIMETHYL-2,6-DIOXO-1,2,3,6-TETRAHYDRO-7H-PURIN-7-YL}METHYL)BENZONITRILE"@en . . . .