Task: Answer the MCQ question.
Question: Which compound has a 21.380\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Cc1ccc(C(C(=O)NC2CCCC2)N2CCc3ccccc32)cc1
b) Cc1ccc(NC(=O)/C=C/c2ccc(Cl)cc2)nc1
c) COc1ccc(NC(=O)c2ccccc2Oc2ccccc2)cc1
Answer: b. Cc1ccc(NC(=O)/C=C/c2ccc(Cl)cc2)nc1
{#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#}
Cc1ccc(NC(=O)/C=C/c2ccc(Cl)cc2)nc1
Cc1ccc(NC(=O)/C=C/c2ccc(Cl)cc2)nc1
(E)-3-(4-chlorophenyl)-N-(5-methylpyridin-2-yl)prop-2-enamide