Problem statement: Answer the MCQ question.
Query: Which drug has a 4.036% 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) Cn1cccc1CNC(=S)Nc1ccccc1Cl
b) CC(C)Cn1c(N)c(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)c(=O)n(C)c1=O
Answer: a. Cn1cccc1CNC(=S)Nc1ccccc1Cl
{#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#}
Cn1cccc1CNC(=S)Nc1ccccc1Cl
Cn1cccc1CNC(=S)Nc1ccccc1Cl
1-(2-chlorophenyl)-3-[(1-methylpyrrol-2-yl)methyl]thiourea