InChI=1S/C17H21N5O/c1-3-4-8-22-14(10-12-6-5-7-13(9-12)23-2)21-15-16(18)19-11-20-17(15)22/h5-7,9,11H,3-4,8,10H2,1-2H3,(H2,18,19,20)