Problem statement: Answer the MCQ question.
Question: Which drug has a 5.613\% 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=C(NCCN1CCCC1)c1ccc2c(c1)N(Cc1ccc(F)cc1)C(=O)c1ccccc1S2=O
[b] Cc1c(C(=O)NN)nc2ccccn12
Answer: b. Cc1c(C(=O)NN)nc2ccccn12
{#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#}
Cc1c(C(=O)NN)nc2ccccn12
Cc1c(C(=O)NN)nc2ccccn12
3-methylimidazo[1,2-a]pyridine-2-carbohydrazide