InChI=1/C13H18N2O2/c1-9-4-3-7-15(10(9)2)11-5-6-14-12(8-11)13(16)17/h5-6,8-10H,3-4,7H2,1-2H3,(H,16,17)/t9-,10+/m0/s1/f/h14H B2A302528A18E7B1