InChI=1/C19H24N2O3/c1-13(2)14-3-4-15-12-17(20-16(15)11-14)18(22)21-7-5-19(6-8-21)23-9-10-24-19/h3-4,11-13,20H,5-10H2,1-2H3 690E1EC54E764E4C