Task: Answer the MCQ question.
Query: Which drug exhibits a -6.159\% 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 other words.
Options:
a: C=CCN(C(=O)Cn1nc(C)n2c(cc3cc(C)ccc32)c1=O)c1ccccc1
b: O=C(NCCNS(=O)(=O)c1ccccc1Cl)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F
c: CCn1c(-c2cccnc2Cl)nc2cc(Cl)c(Cl)cc21
Answer: c. CCn1c(-c2cccnc2Cl)nc2cc(Cl)c(Cl)cc21
{#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#}
CCn1c(-c2cccnc2Cl)nc2cc(Cl)c(Cl)cc21
CCn1c(-c2cccnc2Cl)nc2cc(Cl)c(Cl)cc21
5,6-dichloro-2-(2-chloropyridin-3-yl)-1-ethylbenzimidazole