Task: Answer the MCQ question.
Query: Which compound exhibits a 12.588\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1cc(N=c2ssnc2Cl)c(OC)cc1Cl
b COCCNC(=O)c1ccc(CN2CCC(Cc3ccccc3)CC2)cc1
c COc1ccc(N(CC(O)Cn2c3ccccc3c3ccccc32)S(=O)(=O)c2ccccc2)cc1
d Cc1ccc(Cl)cc1N1CCN(C2CCCCC2NS(=O)(=O)c2ccccc2)CC1
e Cc1c(C)c2ccc(OCC(=O)NCCCN3CCCC3=O)cc2oc1=O
Answer: a. COc1cc(N=c2ssnc2Cl)c(OC)cc1Cl
{#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#}
COc1cc(N=c2ssnc2Cl)c(OC)cc1Cl
COc1cc(N=c2ssnc2Cl)c(OC)cc1Cl
4-chloro-N-(4-chloro-2,5-dimethoxyphenyl)dithiazol-5-imine