Task: Answer the multiple-choice question.
Question: Which compound has a -8.837\% 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 CN(CCC#N)S(=O)(=O)c1cc2c3c(c1)CCN3C(=O)CC2
b CCN(CCO)c1cc(Cl)nc(SC)n1
c O=C(CSc1nc2ncccc2[nH]1)c1cccc([N+](=O)[O-])c1
Answer: b. CCN(CCO)c1cc(Cl)nc(SC)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#}
CCN(CCO)c1cc(Cl)nc(SC)n1
CCN(CCO)c1cc(Cl)nc(SC)n1
2-[(6-chloro-2-methylsulfanylpyrimidin-4-yl)-ethylamino]ethanol