InChI=1/C19H28N4O3/c1-13-6-7-14(12-15(13)16(20)24)21-17(25)18(26)22-8-5-9-23(11-10-22)19(2,3)4/h6-7,12H,5,8-11H2,1-4H3,(H2,20,24)(H,21,25)/p+1/fC19H29N4O3/h21,23H,20H2/q+1 980FB7C659CFDD17