InChI=1/C16H23N3O4/c20-14(17-18-15(21)12-4-13(12)19(22)23)8-16-5-9-1-10(6-16)3-11(2-9)7-16/h9-13H,1-8H2,(H,17,20)(H,18,21)/t9?,10?,11?,12-,13+,16?/m0/s1/f/h17-18H 97F61B2D37FDA49E