Task: Answer the multiple-choice question.
Query: Which compound has a 7.438\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a NNC(=O)/C=C/c1ccc(Cl)cc1Cl
b Cc1cccc(-n2c(CNC(=O)c3ccccc3)nnc2SCC(=O)Nc2nccs2)c1
Answer: a. NNC(=O)/C=C/c1ccc(Cl)cc1Cl
{#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#}
(E)-3-(2,4-dichlorophenyl)prop-2-enehydrazide