InChI=1S/C5H8O2/c1-4(2)3-5(6)7/h3H,1-2H3,(H,6,7) AuxInfo=1/1/N:1,2,3,4,5,6,7/E:(1,2)(6,7)/rA:15nCCCCCOOHHHHHHHH/rB:;;s1s2d3;s3;s5;d5;s1;s1;s1;s2;s2;s2;s3;s6;/rC:1.1356,-1.4975,-.0081;1.3573,.9565,.0019;-.897,-.1458,-.0041;.4567,-.1964,-.0128;-1.7645,.905,.0002;-2.9824,.7484,.0031;-1.4639,2.0886,-.0003;.5675,-2.2868,-.5073;1.3135,-1.8113,1.0226;2.1037,-1.4764,-.5161;1.9945,.9153,.8875;1.9915,.9445,-.8865;.8944,1.9375,.016;-1.3616,-1.0288,.0024;-3.3453,-.0527,.0015;