InChI=1/C19H29N5O3/c1-22-10-8-17(9-11-22)23-12-6-16(7-13-23)21-19(25)20-14-15-4-2-3-5-18(15)24(26)27/h2-5,16-17H,6-14H2,1H3,(H2,20,21,25)/p+2/fC19H31N5O3/h20-23H/q+2 FD4E470C7D616ECB