InChI=1/C18H24N4O3/c1-11(8-16(23)24)4-2-3-7-21-18(25)15-10-13-9-12(17(19)20)5-6-14(13)22-15/h5-6,9-11,22H,2-4,7-8H2,1H3,(H3,19,20)(H,21,25)(H,23,24)/t11-/m1/s1/f/h21H,19-20H2 EE2B88DF686D5BA6