InChI=1/C19H24ClN3O4/c20-18-11-15(23(25)26)1-3-17(18)19-4-2-16(27-19)12-21-7-10-22-8-5-14(13-24)6-9-22/h1-4,11,14,21,24H,5-10,12-13H2/p+2/fC19H26ClN3O4/h21-22H/q+2 6DD04C21E861EAC2