InChI=1/C16H25N5O3/c1-5-21(6-2)12-8-7-11(9-18-12)20-14(23)13(22)19-10-16(3,4)15(17)24/h7-9H,5-6,10H2,1-4H3,(H2,17,24)(H,19,22)(H,20,23)/f/h19-20H,17H2 4DD20F1B138E9C73