Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.924\% 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) CCC1CCC(N2CCN(c3ccc(F)cc3)CC2)CC1
(b) CCOC(=O)Cc1c(C)nc2c(-c3ccc(Cl)cc3)c(C)[nH]n2c1=O
(c) O=C(Cn1nc(-c2ccccc2)c2ccccc2c1=O)Nc1ccc(F)cc1
Answer: a. CCC1CCC(N2CCN(c3ccc(F)cc3)CC2)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#}
CCC1CCC(N2CCN(c3ccc(F)cc3)CC2)CC1
CCC1CCC(N2CCN(c3ccc(F)cc3)CC2)CC1
1-(4-ethylcyclohexyl)-4-(4-fluorophenyl)piperazine