Task: Answer the multiple choice question.
Query: Which drug has a 3.914% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. N#Cc1cccnc1NCCOc1ccc(Cl)cc1
b. O=C(Cc1ccccc1[N+](=O)[O-])OCC(=O)c1c[nH]c2ccccc12
c. Nc1ccc2nc3c(=O)[nH]c(=S)[nH]c3nc2c1
d. CCOC(=O)N1CCC(NCCNC(=O)c2cccs2)CC1
Answer: d. CCOC(=O)N1CCC(NCCNC(=O)c2cccs2)CC1
{#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#}
CCOC(=O)N1CCC(NCCNC(=O)c2cccs2)CC1
CCOC(=O)N1CCC(NCCNC(=O)c2cccs2)CC1
ethyl4-[2-(thiophene-2-carbonylamino)ethylamino]piperidine-1-carboxylate