InChI=1/C19H27N5O/c1-13-11-16(24(5)6)23-18(20-13)22-15-9-7-14(8-10-15)21-17(25)12-19(2,3)4/h7-11H,12H2,1-6H3,(H,21,25)(H,20,22,23)/p+1/fC19H28N5O/h20-22H/q+1 C8075891E0201233