InChI=1/C16H23N5O2/c1-2-6-13(21-16(17)23)15(22)18-10-5-9-14-19-11-7-3-4-8-12(11)20-14/h3-4,7-8,13H,2,5-6,9-10H2,1H3,(H,18,22)(H,19,20)(H3,17,21,23)/t13-/m1/s1/f/h18-19,21H,17H2 9A21705BAB2B9B87