InChI=1/C17H23N5O/c1-4-5-14-10-15(23)21-17(20-14)22-16(18)19-13-8-6-12(7-9-13)11(2)3/h6-11H,4-5H2,1-3H3,(H4,18,19,20,21,22,23)/f/h19,21H,18H2 DCEFE1989F5034C4