Problem statement: Answer the multiple-choice question.
Query: Which compound has a 17.419\% 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) O=C(Cc1c(F)cccc1Cl)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1
(b) CCOc1ccc(Cl)cc1/C=C1/C(=O)ON=C1C
(c) Cc1cccn2c(=O)c(C=C(C#N)C#N)c(N3CCN(c4cccc(Cl)c4)CC3)nc12
(d) O=C(CCC(=O)N1CCOCC1)Nc1nnc(C2CCCCC2)s1
Answer: b. CCOc1ccc(Cl)cc1/C=C1/C(=O)ON=C1C
{#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#}
CCOc1ccc(Cl)cc1/C=C1/C(=O)ON=C1C
CCOc1ccc(Cl)cc1/C=C1/C(=O)ON=C1C
(4E)-4-[(5-chloro-2-ethoxyphenyl)methylidene]-3-methyl-1,2-oxazol-5-one