InChI=1/C16H29N5O3/c1-5-6-17-14(22)11-20-7-9-21(10-8-20)12-15(23)18-13(2)16(24)19(3)4/h5,13H,1,6-12H2,2-4H3,(H,17,22)(H,18,23)/t13-/m1/s1/f/h17-18H FA81E00E136ECE1E