InChI=1S/3C18H34O2.Al/c3*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h3*9-10H,2-8,11-17H2,1H3,(H,19,20);/q;;;+3/p-3/b3*10-9+;