Task: Answer the MCQ question.
Query: Which drug exhibits a 3.581\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(N2CC(C(=O)Nc3cccc(OC(C)C)c3)CC2=O)cc1
b) COc1ccc(OC)c(S(=O)(=O)NCC(c2ccc(F)cc2)N2CCN(C)CC2)c1
c) CCOC(=O)C1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
d) CCCCCC(=O)C(=O)c1ccc(O)cc1O
Answer: c. CCOC(=O)C1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
{#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#}
CCOC(=O)C1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
CCOC(=O)C1CCN(S(=O)(=O)c2ccc3[nH]c(=O)oc3c2)CC1
ethyl1-[(2-oxo-3H-1,3-benzoxazol-6-yl)sulfonyl]piperidine-4-carboxylate