Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -12.491\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1cccc(CS(=O)(=O)Cc2ccc(C(=O)NCc3cccnc3)o2)c1
(b) COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
Answer: b. COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
{#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#}
COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
COc1ccccc1NC(NC(=O)c1cccnc1)C(Cl)(Cl)Cl
N-[2,2,2-trichloro-1-(2-methoxyanilino)ethyl]pyridine-3-carboxamide