Task: Answer the MCQ question.
Query: Which drug exhibits a 13.645% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C1CNC(=O)N1
[b] Cc1nnc(NC(=O)CSc2nnc(CNC(=O)c3ccccc3)o2)s1
[c] COc1cccc(NC(=O)C2CCN(S(=O)(=O)c3ccc4c(c3)OCCO4)CC2)c1
[d] CC(Oc1ccc2c(c1)oc(=O)c1ccccc12)C(=O)NCC1CCC(C(=O)O)CC1
[e] COc1ccccc1NC(=O)C(C)OC(=O)CCCOc1ccccc1
Answer: a. O=C1CNC(=O)N1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1CNC(=O)N1
O=C1CNC(=O)N1
imidazolidine-2,4-dione