InChI=1/C19H28ClN3O4/c1-2-11-27-17-4-3-15(20)12-16(17)22-19(26)18(25)21-7-10-23-8-5-14(13-24)6-9-23/h3-4,12,14,24H,2,5-11,13H2,1H3,(H,21,25)(H,22,26)/p+1/fC19H29ClN3O4/h21-23H/q+1 7E3ABC1B7C9E272D