Problem statement: Answer the multiple-choice question.
Query: Which drug has a -0.259% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CN(C)c1cccc(Oc2nc3c(c(=O)n(C)c(=O)n3C)n2C)c1
b. COc1ccccc1-c1nn2c(=O)cc(C)nc2s1
c. Clc1ccccc1/C=N/Nc1cc(N2CCOCC2)ncn1
d. O=C(Nc1ccon1)C12CC3CC(C1)CC(n1cnc([N+](=O)[O-])n1)(C3)C2
Answer: b. COc1ccccc1-c1nn2c(=O)cc(C)nc2s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1-c1nn2c(=O)cc(C)nc2s1
COc1ccccc1-c1nn2c(=O)cc(C)nc2s1
2-(2-methoxyphenyl)-7-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one