Task: Answer the MCQ question.
Question: Which compound exhibits a 4.992\% 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, b, or c without using any other words.
Options:
a O=C(Nc1nc(-c2cc(F)ccc2F)cs1)C1=NN(c2ccccc2)C(=O)CC1
b CN(CCC#N)Cc1cc(=O)oc2ccc3ccccc3c12
c O=C(NC1CCCC1)C(c1ccccc1F)N(C(=O)c1ccco1)C1CCCC1
Answer: b. CN(CCC#N)Cc1cc(=O)oc2ccc3ccccc3c12
{#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#}
CN(CCC#N)Cc1cc(=O)oc2ccc3ccccc3c12
CN(CCC#N)Cc1cc(=O)oc2ccc3ccccc3c12
3-[methyl-[(3-oxobenzo[f]chromen-1-yl)methyl]amino]propanenitrile