InChI=1/C20H21N3O3/c24-17-12-13-6-4-5-9-15(13)18(17)22-20(26)21-16-10-11-23(19(16)25)14-7-2-1-3-8-14/h1-9,16-18,24H,10-12H2,(H2,21,22,26)/t16-,17+,18+/m1/s1/f/h21-22H	74E8A75DC30EE81F