Task: Answer the MCQ question.
Query: Which drug exhibits a 8.403% 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, b, c, or d without using any other words.
Options:
a: Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
b: CC(=O)Cc1nsc(NC(=O)c2ccc(-c3ccccc3Cl)o2)n1
c: CCOC(=O)c1cnn(C)c1NC(=O)c1ccc([N+](=O)[O-])cc1
d: COc1ccc(-c2[nH]nc3c2C(c2ccccc2OC(=O)N2CCOCC2)C(C#N)=C(N)O3)cc1
Answer: a. Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
{#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#}
Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
7-hydroxy-4-methyl-3-phenylchromen-2-one