000372: InChI=1.12Beta/C20H22N2O3/c1-4-20(24)22(25)18-12-8-16(9-13-18)19(23)14-7-15-5-10-17(11-6-15)21(2)3/h1-3H3,4H2,5-14H,22H/b14-7+