Task: Answer the MCQ question.
Query: Which compound exhibits a 19.992% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1[nH]ccc(=O)c1OCc1ccccc1
(b) CCO[C@H]1OC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)=C[C@@H](c2csc3ccccc23)[C@@H]1CCCO
Answer: a. Cc1[nH]ccc(=O)c1OCc1ccccc1
{#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#}
Cc1[nH]ccc(=O)c1OCc1ccccc1
Cc1[nH]ccc(=O)c1OCc1ccccc1
2-methyl-3-phenylmethoxy-1H-pyridin-4-one