InChI=1/C19H28N4O3/c1-11-6-7-12(8-14(11)15(20)24)21-16(25)17(26)22-13-9-18(2,3)23-19(4,5)10-13/h6-8,13,23H,9-10H2,1-5H3,(H2,20,24)(H,21,25)(H,22,26)/p+1/fC19H29N4O3/h21-23H,20H2/q+1 C1EDEDFB9C207AC0