Task: Answer the multiple choice question.
Query: Which drug has a 18.288\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc(N=c2ssnc2Cl)cc1
[b] C=CCn1c(/N=C/c2ccc(OC)cc2)nc2ccccc21
[c] Cc1ccc2nc3n(c(=O)c2c1)CCCCC3
Answer: a. Cc1ccc(N=c2ssnc2Cl)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#}
Cc1ccc(N=c2ssnc2Cl)cc1
Cc1ccc(N=c2ssnc2Cl)cc1
4-chloro-N-(4-methylphenyl)dithiazol-5-imine