Task: Answer the MCQ question.
Query: Which drug has a -12.610\% 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 additional words.
Options:
(a) CCCCCCCCCCCCOCn1c[n+](C)c2ccccc21.[Cl-]
(b) COC(=O)C1=C(C)NC(=S)N(C(C)=O)C1c1ccc(OC)c(OC)c1
Answer: a. CCCCCCCCCCCCOCn1c[n+](C)c2ccccc21.[Cl-]
{#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#}
CCCCCCCCCCCCOCn1c[n+](C)c2ccccc21.[Cl-]
CCCCCCCCCCCCOCn1c[n+](C)c2ccccc21.[Cl-]
1-(dodecoxymethyl)-3-methylbenzimidazol-3-ium;chloride