InChI=1/C18H23N5O3/c1-12(24)13-3-5-14(6-4-13)19-17(26)15-11-16(25)21-18(20-15)23-9-7-22(2)8-10-23/h3-6,15H,7-11H2,1-2H3,(H,19,26)(H,20,21,25)/t15-/m1/s1/f/h19-20H D7EAA7AD678329BA