Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.645\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc2cc(C#N)c(N3CCOCC3)nc2cc1Cl
b: Cc1ccc(C(C)C)c(OCC(O)CN(C)Cc2ccccc2)c1.Cl
c: O=c1c2ccccc2nc(N/N=C/c2c(O)ccc3ccccc23)n1O
d: Cc1ccc(S(=O)(=O)CC(O)COc2ccc(C#N)cc2)cc1
Answer: c. O=c1c2ccccc2nc(N/N=C/c2c(O)ccc3ccccc23)n1O
{#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=c1c2ccccc2nc(N/N=C/c2c(O)ccc3ccccc23)n1O
O=c1c2ccccc2nc(N/N=C/c2c(O)ccc3ccccc23)n1O
3-hydroxy-2-[(2E)-2-[(2-hydroxynaphthalen-1-yl)methylidene]hydrazinyl]quinazolin-4-one