Task: Answer the MCQ question.
Query: Which compound has a -5.419\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. NC(=O)c1ccccc1NC(=O)/C=C/c1ccc(Cl)cc1
b. CCC(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1
Answer: a. NC(=O)c1ccccc1NC(=O)/C=C/c1ccc(Cl)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#}
NC(=O)c1ccccc1NC(=O)/C=C/c1ccc(Cl)cc1
NC(=O)c1ccccc1NC(=O)/C=C/c1ccc(Cl)cc1
2-[[(E)-3-(4-chlorophenyl)prop-2-enoyl]amino]benzamide