InChI=1/C8H17NO4/c1-4(11)2-5-7(12)8(13)6(3-10)9-5/h4-13H,2-3H2,1H3/p+1/t4-,5+,6+,7+,8+/m0/s1/fC8H18NO4/h9H/q+1 D5053770BC7AF35F