Task: Answer the multiple choice question.
Query: Which drug exhibits a -50.115% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cccc(C(=O)NCC(=O)OCC(=O)N2CC3(C)CC2CC(C)(C)C3)c1
b: O=C(COc1ccc2cc(Br)ccc2c1)N1CCCC1
Answer: b. O=C(COc1ccc2cc(Br)ccc2c1)N1CCCC1
{#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(COc1ccc2cc(Br)ccc2c1)N1CCCC1
O=C(COc1ccc2cc(Br)ccc2c1)N1CCCC1
2-(6-bromonaphthalen-2-yl)oxy-1-pyrrolidin-1-ylethanone