Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.790\% 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 other words.
Options:
a) CCSC1=C(C#N)C(c2ccccc2OC)CC(=O)N1
b) Cc1cccc(Nc2nc3c(s2)CCCC3)c1
Answer: a. CCSC1=C(C#N)C(c2ccccc2OC)CC(=O)N1
{#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#}
CCSC1=C(C#N)C(c2ccccc2OC)CC(=O)N1
CCSC1=C(C#N)C(c2ccccc2OC)CC(=O)N1
6-ethylsulfanyl-4-(2-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile