Task: Answer the MCQ question.
Query: Which drug exhibits a 0.889% 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 other words.
Options:
[a] COC(C(=O)Nc1ccc(S(=O)(=O)Nc2cccc3ccccc23)cc1)c1ccccc1
[b] CC(C(=O)Nc1cc([N+](=O)[O-])ccc1Cl)N1CCN(c2ccc(O)cc2)CC1
[c] O=c1oc2ccccc2nc1/C=C(\O)c1ccccc1
[d] Nc1c(N)c2ccccc2oc1=O
[e] CCS(=O)(=O)NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1
Answer: d. Nc1c(N)c2ccccc2oc1=O
{#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#}
Nc1c(N)c2ccccc2oc1=O
Nc1c(N)c2ccccc2oc1=O
3,4-diaminochromen-2-one