Task: Answer the multiple choice question.
Query: Which compound has a 20.211% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(-c2oc3ncn(CCN4CCOCC4)c(=N)c3c2-c2ccc(OC)cc2)cc1
(b) Cc1noc(C(=O)Nc2cccnc2)c1Cl
Answer: b. Cc1noc(C(=O)Nc2cccnc2)c1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1noc(C(=O)Nc2cccnc2)c1Cl
Cc1noc(C(=O)Nc2cccnc2)c1Cl
4-chloro-3-methyl-N-pyridin-3-yl-1,2-oxazole-5-carboxamide