Task: Answer the multiple-choice question.
Question: Which compound has a 5.026\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CCCCCNc1nc(=S)[nH]c2ccccc12)NCCc1ccc(Cl)cc1
(b) Cl.Oc1ccc(Cl)cc1CNCc1ccc(C(F)(F)F)cc1
Answer: a. O=C(CCCCCNc1nc(=S)[nH]c2ccccc12)NCCc1ccc(Cl)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#}
O=C(CCCCCNc1nc(=S)[nH]c2ccccc12)NCCc1ccc(Cl)cc1
O=C(CCCCCNc1nc(=S)[nH]c2ccccc12)NCCc1ccc(Cl)cc1
N-[2-(4-chlorophenyl)ethyl]-6-[(2-sulfanylidene-1H-quinazolin-4-yl)amino]hexanamide