Problem statement: Answer the MCQ question.
Question: Which drug has a 5.388\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCC(CC)C(=O)Nc1cc(C)cc(C)c1
(b) O=C(c1ccccc1)c1cccn1CC(=O)N1CCCCCC1
(c) CCCNC(=O)NC1C(NC(=O)NCCC)N(C)C(=O)N1C
(d) CCOC(=O)CCNC(=O)c1ccccc1Br
Answer: c. CCCNC(=O)NC1C(NC(=O)NCCC)N(C)C(=O)N1C
{#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#}
1-[1,3-dimethyl-2-oxo-5-(propylcarbamoylamino)imidazolidin-4-yl]-3-propylurea