Task: Answer the MCQ question.
Query: Which compound exhibits a -4.386% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C(O)c1cc(-c2ccc(O)cc2)nc2ccccc12
b: CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
c: CCOC(=O)Nc1ccc(Cc2ccncc2)cc1
d: O=C(c1cc(=O)[nH]c2ccccc12)N1CCN(c2cccc(C(F)(F)F)c2)CC1
e: CC(C)CC(NC(=O)C1CCC(=O)N1C(=O)OCc1ccccc1)C(=O)NC(Cc1ccccc1)C(N)=O
Answer: b. CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
2-[5-(4-ethylphenyl)-4-oxothieno[2,3-d]pyrimidin-3-yl]-N-(furan-2-ylmethyl)acetamide