001962: InChI=1.12Beta/C19H24N4O4/c1-13(24)17(25)19(27)18(26)16(23-22-15-10-6-3-7-11-15)12-20-21-14-8-4-2-5-9-14/h1H3,2-13H,17-19H,21-22H,24-27H/b20-12+,23-16+/t13-,17-,18+,19-/m0/s1