InChI=1/C20H21N3O2/c1-13-5-2-3-6-14(13)11-19(24)21-15-8-9-16-17(12-15)23-20(22-16)18-7-4-10-25-18/h2-3,5-6,8-9,12,18H,4,7,10-11H2,1H3,(H,21,24)(H,22,23)/t18-/m1/s1/f/h21-22H	FCA16B78C7214457