InChI=1/C19H27N3O4/c1-2-3-4-9-22(14-18(23)20-12-16-7-5-10-25-16)15-19(24)21-13-17-8-6-11-26-17/h5-8,10-11H,2-4,9,12-15H2,1H3,(H,20,23)(H,21,24)/p+1/fC19H28N3O4/h20-22H/q+1 AB243DE735371B29