InChI=1/C18H27N5O3/c1-22-9-11-23(12-10-22)17(25)15-6-4-14(5-7-15)13-21-18(26)20-8-2-3-16(19)24/h4-7H,2-3,8-13H2,1H3,(H2,19,24)(H2,20,21,26)/p+1/fC18H28N5O3/h20-22H,19H2/q+1 C16E53D196F237CB