InChI=1/C17H26N2O3/c18-13(14(20)19-5-11-1-12(11)6-19)15-2-10-3-16(21,7-15)9-17(22,4-10)8-15/h10-13,21-22H,1-9,18H2/t10?,11-,12+,13-,15?,16-,17+/m1/s1 0F8567E95E33DD0F