Exploring 11918. To explore a different substance…

(2E)-4-Hydroxy-3-phenylbut-2-enoic acid
 11918  C10H10O3  178.185
 InChI=1S/C10H10O3/c11-7-9(6-10(12)13)8-4-2-1-3-5-8/h1-6,11H,7H2,(H,12,13)/b9-6-
 OQRQZZOPYZIHSP-TWGQIWQCSA-N This stereoisomer Any stereoisomer
 OC/C(=C/C(=O)O)/c1ccccc1