InChI=1/C19H34N4O2/c1-16(2)22(4)14-7-5-12-20-19(25)21-13-6-8-15-23-17(3)10-9-11-18(23)24/h9-11,16H,5-8,12-15H2,1-4H3,(H2,20,21,25)/p+1/fC19H35N4O2/h20-22H/q+1 5BD055AB117FF9F9