Problem statement: Answer the MCQ question.
Question: Which drug has a -15.276% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(COC(=O)c1ccncc1)c1ccc(Br)cc1
b. Cc1cc(N2CCC(C)CC2)nc(-n2nc(C)cc2C)n1
Answer: a. O=C(COC(=O)c1ccncc1)c1ccc(Br)cc1
{#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(COC(=O)c1ccncc1)c1ccc(Br)cc1
O=C(COC(=O)c1ccncc1)c1ccc(Br)cc1
[2-(4-bromophenyl)-2-oxoethyl]pyridine-4-carboxylate