InChI=1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2- AuxInfo=1/1/N:1,2,3,4,5,6,7,8,9/E:(6,7)(8,9)/rA:15nCCCCCOOOOHHHHHH/rB:;s1d2;s2;s3;d4;s4;d5;s5;s1;s1;s1;s2;s7;s9;/rC:1.0219,-1.8018,0;-.9435,-.4246,0;.4172,-.4547,0;-1.8623,.5849,0;1.2616,.6355,0;-3.062,.3374,0;-1.622,1.7834,0;2.4832,.5517,0;.9213,1.8104,0;.7097,-2.3611,.8857;.7097,-2.3611,-.8857;2.1131,-1.8419,0;-1.3933,-1.3174,0;-2.2607,2.3896,0;1.5059,2.4696,0;