Task: Answer the MCQ question.
Query: Which drug exhibits a 6.545\% 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 CN(c1ccc(OCC(=O)NCCc2ccccc2)cc1)S(=O)(=O)c1ccc(Cl)cc1
b Nn1c(SCc2cccc(F)c2)nnc1-c1ccncc1
Answer: b. Nn1c(SCc2cccc(F)c2)nnc1-c1ccncc1
{#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#}
Nn1c(SCc2cccc(F)c2)nnc1-c1ccncc1
Nn1c(SCc2cccc(F)c2)nnc1-c1ccncc1
3-[(3-fluorophenyl)methylsulfanyl]-5-pyridin-4-yl-1,2,4-triazol-4-amine