Task: Answer the multiple choice question.
Query: Which drug exhibits a 11.130\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C1CCCC(N2CCNCC2)CC1.Cl
(b) COc1ccc(N2CCN(C(=O)C(=O)c3cn(CC(=O)N4CCOCC4)c4ccccc34)CC2)cc1
Answer: a. C1CCCC(N2CCNCC2)CC1.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#}
C1CCCC(N2CCNCC2)CC1.Cl
C1CCCC(N2CCNCC2)CC1.Cl
1-cycloheptylpiperazine;hydrochloride