Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.557\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCN(Cc1ccccc1)C(=S)NC(=O)c1ccccc1Br
b. Cc1ccccc1OCCN1C(=O)c2ccccc2C1=O
c. O=C(NCC1CC1)c1onc(CSc2ccncc2)c1C(=O)NCC1CC1
d. Cc1ccccc1-c1nc2ccccc2c(=O)n1/N=C/c1ccc([N+](=O)[O-])cc1
Answer: a. CCN(Cc1ccccc1)C(=S)NC(=O)c1ccccc1Br
{#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#}
CCN(Cc1ccccc1)C(=S)NC(=O)c1ccccc1Br
CCN(Cc1ccccc1)C(=S)NC(=O)c1ccccc1Br
N-[benzyl(ethyl)carbamothioyl]-2-bromobenzamide