Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 11.008\% 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, b, c, or d without using any other words.
Options:
a Cc1nc2c(C)cccc2c2c1CCN2c1ccccc1F
b CCCCn1c(/C=N/Nc2nc3ccccc3[nH]2)nc2ccccc21
c Cc1ccc(S(=O)(=O)NC(=O)NCc2ccc3c(c2)OCO3)cc1
d CN(Cc1ccccc1)C(=O)CNC(=O)Cn1cnc2ccccc2c1=O
Answer: b. CCCCn1c(/C=N/Nc2nc3ccccc3[nH]2)nc2ccccc21
{#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#}
N-[(E)-(1-butylbenzimidazol-2-yl)methylideneamino]-1H-benzimidazol-2-amine