Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.001\% human ether-à-go-go related gene (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 Cc1ccccc1CNC(=O)CN(c1ccccc1Cl)S(C)(=O)=O
b COC(=O)c1ccn(CSc2cc(Cl)ccc2Cl)n1
Answer: a. Cc1ccccc1CNC(=O)CN(c1ccccc1Cl)S(C)(=O)=O
{#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#}
Cc1ccccc1CNC(=O)CN(c1ccccc1Cl)S(C)(=O)=O
Cc1ccccc1CNC(=O)CN(c1ccccc1Cl)S(C)(=O)=O
2-(2-chloro-N-methylsulfonylanilino)-N-[(2-methylphenyl)methyl]acetamide