Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -11.257\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCN1CCN(C(C)CCc2ccccc2)CC1
b. CCN1CCN(C(=S)c2ccc(Cl)c(Cl)c2)CC1
c. Cc1ccc(CNC(=O)Cn2ccc(NC(=O)OCc3ccccc3)nc2=O)o1
Answer: b. CCN1CCN(C(=S)c2ccc(Cl)c(Cl)c2)CC1
{#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#}
CCN1CCN(C(=S)c2ccc(Cl)c(Cl)c2)CC1
CCN1CCN(C(=S)c2ccc(Cl)c(Cl)c2)CC1
(3,4-dichlorophenyl)-(4-ethylpiperazin-1-yl)methanethione