InChI=1/C18H22O3/c1-2-13(12-8-4-3-5-9-12)16-17(19)14-10-6-7-11-15(14)21-18(16)20/h3-5,8-9,13-16H,2,6-7,10-11H2,1H3/t13-,14+,15+,16+/m0/s1 EE17B8C39ECB03AE