Task: Answer the MCQ question.
Query: Which compound has a -4.113% 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. CCCc1[nH]nc2c1C(c1ccncc1)C(C#N)=C(N)O2
b. C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
Answer: a. CCCc1[nH]nc2c1C(c1ccncc1)C(C#N)=C(N)O2
{#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#}
CCCc1[nH]nc2c1C(c1ccncc1)C(C#N)=C(N)O2
CCCc1[nH]nc2c1C(c1ccncc1)C(C#N)=C(N)O2
6-amino-3-propyl-4-pyridin-4-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile