Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.943\% human ether-à-go-go related gene (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: Cc1cc(C)nc(-n2nc(C)c3c(C(=O)O)cc(-c4cccc(Br)c4)nc32)n1
b: O=C(O)c1cccc(NC(=O)c2ccc(N3C(=O)c4ccc(C(=O)Nc5cccc(C(=O)O)c5)cc4C3=O)cc2)c1
c: Cc1ccc(S(=O)(=O)N(C)Cc2cc3ccccc3[nH]c2=O)cc1
d: COc1ccc(CC(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1
Answer: d. COc1ccc(CC(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1
{#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#}
COc1ccc(CC(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1
COc1ccc(CC(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1
N-(2-tert-butyl-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(4-methoxyphenyl)acetamide