Task: Answer the MCQ question.
Query: Which compound has a 0.746\% 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) Cc1cccc[n+]1C1C(c2ccc([N+](=O)[O-])cc2)C(C#N)=C(C(=C=[N-])C#N)NC1(O)C1CC1
b) Cn1nc(Oc2nc(N3CCOCC3)nc(N3CCOCC3)n2)ccc1=O
c) Cc1ccc(OCC(=O)N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
Answer: b. Cn1nc(Oc2nc(N3CCOCC3)nc(N3CCOCC3)n2)ccc1=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#}
Cn1nc(Oc2nc(N3CCOCC3)nc(N3CCOCC3)n2)ccc1=O
Cn1nc(Oc2nc(N3CCOCC3)nc(N3CCOCC3)n2)ccc1=O
6-[(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)oxy]-2-methylpyridazin-3-one