InChI=1S/C19H24O3/c1-2-3-4-5-6-7-8-9-10-11-12-14-17-22-18-15-13-16-19(20)21/h2-4,6-7,9-10,15,18H,1,5,8,11-13,16H2,(H,20,21)/b4-3-,7-6+,10-9+,18-15+