Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.588\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1cccc(NC(=O)CN(C)C(=O)C23CC4CC(CC(Cl)(C4)C2)C3)c1
b) S=C(Nc1ccc(Br)cc1)NC1CCCC1
c) Cc1ccc2nc(N3CCN(c4ccccc4)CC3)c(C=O)c(=O)n2c1
Answer: b. S=C(Nc1ccc(Br)cc1)NC1CCCC1
{#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#}
S=C(Nc1ccc(Br)cc1)NC1CCCC1
S=C(Nc1ccc(Br)cc1)NC1CCCC1
1-(4-bromophenyl)-3-cyclopentylthiourea