Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -10.568% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1nc(-c2ccc(F)cc2)c(CC(=O)N2CCN(S(=O)(=O)c3ccccc3Br)CC2)s1
b. CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
c. Cc1cc2ccccn2c1C(=O)c1ccc(Cl)c([N+](=O)[O-])c1
d. CCOC(=O)C1=C(CCc2ccccc2)NC(=O)NC1c1ccc(Br)cc1
Answer: b. CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)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#}
CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
2-acetamido-N-[1-(4-nitrobenzoyl)piperidin-4-yl]-3-phenylpropanamide