Task: Answer the MCQ question.
Question: Which compound exhibits a 29.296\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC(C)CC(CO)N1CCN(C(=O)c2ccc(Cl)cc2)CCC1=O
b: COc1cc(-c2cc(-c3ccccc3)nc(SCC(=O)O)c2C#N)cc(OC)c1OC
Answer: b. COc1cc(-c2cc(-c3ccccc3)nc(SCC(=O)O)c2C#N)cc(OC)c1OC
{#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#}
COc1cc(-c2cc(-c3ccccc3)nc(SCC(=O)O)c2C#N)cc(OC)c1OC
COc1cc(-c2cc(-c3ccccc3)nc(SCC(=O)O)c2C#N)cc(OC)c1OC
2-[3-cyano-6-phenyl-4-(3,4,5-trimethoxyphenyl)pyridin-2-yl]sulfanylacetic acid