InChI=1/C20H32N2O3/c1-19(2,10-16(23)21-15-3-4-15)11-17(24)22-18-13-5-12-6-14(18)9-20(25,7-12)8-13/h12-15,18,25H,3-11H2,1-2H3,(H,21,23)(H,22,24)/t12?,13-,14+,18?,20?/f/h21-22H F6E4E6C18A35B791