Task: Answer the MCQ question.
Query: Which compound exhibits a -74.728% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cc(NC(=O)C(=O)NCCN2CCN(S(C)(=O)=O)CC2)ccc1Br
b: CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Cl)cc2)NC(=O)c2ccccc2)CC1
Answer: b. CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Cl)cc2)NC(=O)c2ccccc2)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#}
CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Cl)cc2)NC(=O)c2ccccc2)CC1
CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Cl)cc2)NC(=O)c2ccccc2)CC1
ethyl 4-[(Z)-2-benzamido-3-(4-chlorophenyl)prop-2-enoyl]piperazine-1-carboxylate