Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.309\% 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 other words.
Options:
a Nc1cc(C(F)(F)F)ccc1Nc1ccccc1
b C/C(=N\OCC(=O)NCc1ccccc1)c1ccccc1
c CCc1cccc(CC)c1NC(=O)C1CN(S(=O)(=O)c2ccccc2)CCN1S(=O)(=O)c1ccccc1
d C=CCc1ccccc1OCC(O)CN1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: b. C/C(=N\OCC(=O)NCc1ccccc1)c1ccccc1
{#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#}
C/C(=N\OCC(=O)NCc1ccccc1)c1ccccc1
C/C(=N\OCC(=O)NCc1ccccc1)c1ccccc1
N-benzyl-2-[(E)-1-phenylethylideneamino]oxyacetamide