Task: Answer the MCQ question.
Question: Which drug has a 0.005\% 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.) CN(CCC#N)C(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
b.) CCCCNC(=S)NNC(=O)c1csc(C)c1
Answer: b. CCCCNC(=S)NNC(=O)c1csc(C)c1
{#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#}
CCCCNC(=S)NNC(=O)c1csc(C)c1
CCCCNC(=S)NNC(=O)c1csc(C)c1
1-butyl-3-[(5-methylthiophene-3-carbonyl)amino]thiourea