InChI=1/C19H34N4O2/c1-4-23(18-10-6-5-7-11-18)15-9-13-21-19(24)20-12-8-14-22(2)16-17-25-3/h5-7,10-11H,4,8-9,12-17H2,1-3H3,(H2,20,21,24)/p+1/fC19H35N4O2/h20-22H/q+1 4B2E643533ED084F