InChI=1/C18H27N5O3/c1-4-12-5-7-13(8-6-12)15(23(2)3)11-19-18(26)22-21-17(25)16(24)20-14-9-10-14/h5-8,14-15H,4,9-11H2,1-3H3,(H,20,24)(H,21,25)(H2,19,22,26)/t15-/m0/s1/f/h19-22H 8F5B65002F6FF854