Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 0.504\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. NC(=O)c1ccccc1NC(=O)CSc1cn[nH]n1
b. O=C(COc1ccc(Cl)cc1Cl)OCC(=O)c1ccc[nH]1
c. O=C(NCCCc1ccccc1)Nc1ccccc1
d. Cc1cc(Br)ccc1NC(=O)CCS(=O)(=O)c1cccc2nonc12
e. COc1ccc(CCNC(=S)Nc2ccccc2)cc1
Answer: c. O=C(NCCCc1ccccc1)Nc1ccccc1
{#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#}
O=C(NCCCc1ccccc1)Nc1ccccc1
O=C(NCCCc1ccccc1)Nc1ccccc1
1-phenyl-3-(3-phenylpropyl)urea