Problem statement: Answer the multiple-choice question.
Query: Which compound has a 4.573\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1[nH]c(=O)[nH]c(=O)c1/C=C/C(=O)O
(b) O=C(Nc1ccc(Cl)cc1)c1ccco1
(c) CCCNC(=O)C1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1
(d) Cc1ccc(C2=Nc3ccccc3N(C(=O)c3ccccc3)C(C)C2)cc1
Answer: a. Cc1[nH]c(=O)[nH]c(=O)c1/C=C/C(=O)O
{#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#}
Cc1[nH]c(=O)[nH]c(=O)c1/C=C/C(=O)O
Cc1[nH]c(=O)[nH]c(=O)c1/C=C/C(=O)O
(E)-3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)prop-2-enoic acid