InChI=1/C17H19N3O3/c18-15(17(22)23)10-11-16(21)20-14-8-6-13(7-9-14)19-12-4-2-1-3-5-12/h1-9,15,19H,10-11,18H2,(H,20,21)(H,22,23)/t15-/m0/s1/f/h18,20H 9489004229B36072