Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.400\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CC(=O)Nc1ccc(Cl)c(C(N)=O)c1
b) COc1ccccc1C(=O)NNC(=O)c1cccc(Br)c1
c) O=C(CSc1nnc(-c2cnccn2)n1Cc1ccco1)c1ccccc1
d) CCCCCCCSc1cc(OC)c(CCNC)cc1OC.O=C(O)/C=C\C(=O)O
Answer: b. COc1ccccc1C(=O)NNC(=O)c1cccc(Br)c1
{#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#}
COc1ccccc1C(=O)NNC(=O)c1cccc(Br)c1
COc1ccccc1C(=O)NNC(=O)c1cccc(Br)c1
N'-(3-bromobenzoyl)-2-methoxybenzohydrazide