Problem statement: Answer the MCQ question.
Question: Which drug has a 18.029% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CN(c1ccccc1)c1ncccn1
b. O=c1/c(=C\c2ccc(O)cc2)sc2nc(-c3ccccc3)c(-c3ccccc3)n12
c. O=C(CSc1ccc2ccccc2n1)N/N=C/c1ccccc1O
Answer: a. CN(c1ccccc1)c1ncccn1
{#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#}
CN(c1ccccc1)c1ncccn1
CN(c1ccccc1)c1ncccn1
N-methyl-N-pyrimidin-2-ylaniline