InChI=1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
AuxInfo=1/1/N:1,2,3,4,5/E:(4,5)/rA:7nCCOOOHH/rB:s1;d1;s2;d2;s1;s4;/rC:-.6213,-.584,0;.0623,.576,0;-1.843,-.6326,0;1.2877,.5895,0;-.4949,1.6641,0;-.1382,-1.4511,0;1.7474,-.162,0;