InChI=1/C16H19N5O2/c1-10-13(15(17)23)14(11-6-3-2-4-7-11)21-16(18-10)19-12(20-21)8-5-9-22/h2-4,6-7,14,22H,5,8-9H2,1H3,(H2,17,23)(H,18,19,20)/t14-/m0/s1/f/h20H,17H2 CE7B75639BB1AE3E