Task: Answer the MCQ question.
Query: Which drug exhibits a 8.490% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1cc(NC(C)c2ccccc2)n2ncc(-c3ccccc3)c2n1
[b] O=C(Cc1ccccc1)NCc1ccncc1
[c] O=C(CSc1nnnn1-c1ccc2c(c1)OCO2)NCc1cccs1
Answer: b. O=C(Cc1ccccc1)NCc1ccncc1
{#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#}
O=C(Cc1ccccc1)NCc1ccncc1
O=C(Cc1ccccc1)NCc1ccncc1
2-phenyl-N-(pyridin-4-ylmethyl)acetamide