Task: Answer the multiple choice question.
Query: Which drug has a 6.712\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1cc(/C=N/N=C(\N)c2nonc2N)ccc1O
[b] Cc1nc(N2CCOCC2)nc(OC(C)C)c1[N+](=O)[O-]
Answer: b. Cc1nc(N2CCOCC2)nc(OC(C)C)c1[N+](=O)[O-]
{#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#}
Cc1nc(N2CCOCC2)nc(OC(C)C)c1[N+](=O)[O-]
Cc1nc(N2CCOCC2)nc(OC(C)C)c1[N+](=O)[O-]
4-(4-methyl-5-nitro-6-propan-2-yloxypyrimidin-2-yl)morpholine