InChI=1/C19H33N5O2/c1-13(2)16(18-23-17(24-26-18)14-9-10-14)22-19(25)21-12-6-11-20-15-7-4-3-5-8-15/h13-16,20H,3-12H2,1-2H3,(H2,21,22,25)/p+1/t16-/m1/s1/fC19H34N5O2/h20-22H/q+1 175CD7243B61F6D3