Task: Answer the MCQ question.
Query: Which drug has a 2.801\% 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 or b without using any additional words.
Options:
a: O=C1CN(c2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC2OCCCN12
b: CCC[n+]1cn(/C(C(=S)Nc2cccc(Cl)c2C)=C(/[O-])c2ccc(OC)c(OC)c2)c2ccccc21
Answer: b. CCC[n+]1cn(/C(C(=S)Nc2cccc(Cl)c2C)=C(/[O-])c2ccc(OC)c(OC)c2)c2ccccc21
{#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#}
CCC[n+]1cn(/C(C(=S)Nc2cccc(Cl)c2C)=C(/[O-])c2ccc(OC)c(OC)c2)c2ccccc21
CCC[n+]1cn(/C(C(=S)Nc2cccc(Cl)c2C)=C(/[O-])c2ccc(OC)c(OC)c2)c2ccccc21
(E)-3-(3-chloro-2-methylanilino)-1-(3,4-dimethoxyphenyl)-2-(3-propylbenzimidazol-3-ium-1-yl)-3-sulfanylideneprop-1-en-1-olate