InChI=1/C17H19N3O3/c21-16(19-20-17(22)18-13-4-5-13)8-12-9-23-15-7-11-3-1-2-10(11)6-14(12)15/h6-7,9,13H,1-5,8H2,(H,19,21)(H2,18,20,22)/f/h18-20H 4213A05120A20B13