Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 19.081\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=C(Nc1ccccn1)Nc1ccccc1Cl
b.) Cc1cc(/C=C2\NC(=O)NC2=O)c(C)n1-c1ccc(N2CCOCC2)cc1
c.) O=C(c1cccs1)N1CCN=C1SCc1ccccc1
d.) COc1ccc(S(=O)(=O)NCCSCc2ccccc2C)cc1Br
e.) CN1c2cccc3cccc(c23)N(C)C1c1cccs1
Answer: a. O=C(Nc1ccccn1)Nc1ccccc1Cl
{#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#}
O=C(Nc1ccccn1)Nc1ccccc1Cl
O=C(Nc1ccccn1)Nc1ccccc1Cl
1-(2-chlorophenyl)-3-pyridin-2-ylurea