InChI=1/C17H21N3O2/c18-11-14-5-4-10-20(14)17(21)16-9-8-13(19-16)12-22-15-6-2-1-3-7-15/h1-3,6-7,13-14,16,19H,4-5,8-10,12H2/t13-,14+,16+/m1/s1 21B84F6A27E22653