InChI=1/C17H21NO4/c1-18-12-8-9-13(18)15(17(20)21-2)14(10-12)22-16(19)11-6-4-3-5-7-11/h3-7,12-15H,8-10H2,1-2H3/p+1/t12-,13+,14+,15-/m1/s1/fC17H22NO4/h18H/q+1 BBAB4FCEED51A34E