Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.743\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCCn1c(N)nc2ccccc21.Cl
b. CC(C)c1ccc(N(C(=O)c2snc(C(N)=O)c2N)C(C(=O)NC2CCCC2)c2ccncc2)cc1
c. O=C(NC1CCCCC1)C(=S)NC1CCCCC1
Answer: a. CCCCn1c(N)nc2ccccc21.Cl
{#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#}
CCCCn1c(N)nc2ccccc21.Cl
CCCCn1c(N)nc2ccccc21.Cl
1-butylbenzimidazol-2-amine;hydrochloride