InChI=1/C18H21N5O3/c1-11(16-22-14-7-3-4-8-15(14)23-16)20-18(25)21-12(2)17(24)19-10-13-6-5-9-26-13/h3-9,11-12H,10H2,1-2H3,(H,19,24)(H,22,23)(H2,20,21,25)/t11-,12-/m1/s1/f/h19-22H 5BE04D3A37319746