InChI=1/C19H27N5O4/c1-2-21-17(26)11-13-3-5-14(6-4-13)22-18(27)19(28)23-15-7-9-24(10-8-15)12-16(20)25/h3-6,15H,2,7-12H2,1H3,(H2,20,25)(H,21,26)(H,22,27)(H,23,28)/p+1/fC19H28N5O4/h21-24H,20H2/q+1 312E99AE1080F4F6