Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.739\% 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: CN1CCN(CCP(=O)(c2ccccc2)c2ccccc2)CC1
b: O=C(Cc1nnc(NC(=O)c2ccccc2)s1)N/N=C/c1ccc(O)cc1
Answer: b. O=C(Cc1nnc(NC(=O)c2ccccc2)s1)N/N=C/c1ccc(O)cc1
{#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=C(Cc1nnc(NC(=O)c2ccccc2)s1)N/N=C/c1ccc(O)cc1
O=C(Cc1nnc(NC(=O)c2ccccc2)s1)N/N=C/c1ccc(O)cc1
N-[5-[2-[(2E)-2-[(4-hydroxyphenyl)methylidene]hydrazinyl]-2-oxoethyl]-1,3,4-thiadiazol-2-yl]benzamide