Task: Answer the multiple choice question.
Question: Which compound exhibits a 3.233\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(Nc1scc(-c2ccccc2)c1C(=O)O)c1ccc(F)cc1
b. COc1ccccc1-c1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
c. O=C(COc1ccccc1)Nc1cccc(-c2nn[nH]n2)c1
d. COc1ccccc1COCC(O)CN1CCN(S(=O)(=O)c2cccc(F)c2)CC1
Answer: b. COc1ccccc1-c1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1-c1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
COc1ccccc1-c1cn[nH]c1-c1ccc(OCC(=O)NN)cc1O
2-[3-hydroxy-4-[4-(2-methoxyphenyl)-1H-pyrazol-5-yl]phenoxy]acetohydrazide