Problem statement: Answer the MCQ question.
Query: Which compound has a 23.449\% 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, b, or c without using any additional words.
Options:
[a] O=S(=O)(Nc1cccnc1)c1ccc2c(c1)OCCO2
[b] CNc1cncc(C(=O)O)c1
[c] CCOC(=O)C1CCCN(Cc2c(Cl)cccc2Cl)C1
Answer: a. O=S(=O)(Nc1cccnc1)c1ccc2c(c1)OCCO2
{#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#}
O=S(=O)(Nc1cccnc1)c1ccc2c(c1)OCCO2
O=S(=O)(Nc1cccnc1)c1ccc2c(c1)OCCO2
N-pyridin-3-yl-2,3-dihydro-1,4-benzodioxine-6-sulfonamide