Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 16.621\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOc1cccc(CN2CCC(Oc3ccc(C(=O)NCc4ccccn4)cc3)CC2)c1
b. CN1CC(=O)N/C1=N\C(=O)Nc1ccc(O)cc1
c. CC1CCN(S(=O)(=O)c2ccc(S(=O)(=O)N3CCC4(CC3)OCCO4)cc2)CC1
Answer: b. CN1CC(=O)N/C1=N\C(=O)Nc1ccc(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#}
CN1CC(=O)N/C1=N\C(=O)Nc1ccc(O)cc1
CN1CC(=O)N/C1=N\C(=O)Nc1ccc(O)cc1
(3E)-1-(4-hydroxyphenyl)-3-(1-methyl-4-oxoimidazolidin-2-ylidene)urea