Task: Answer the MCQ question.
Query: Which drug has a 4.371\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1cc(OC)cc(C(=O)NC2CCCCCCC2)c1
b) O=C(COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1)Nc1ccc(C(F)(F)F)cc1
c) COCCC(=O)N1CCc2c([nH]c3ccccc23)C1C(C)(C)C
d) c1cncc(-c2cnc3ccccc3c2)c1
e) Cc1cc(Oc2ccccc2)nc(SCC(=O)Nc2ccccc2)n1
Answer: b. O=C(COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1)Nc1ccc(C(F)(F)F)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#}
O=C(COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1)Nc1ccc(C(F)(F)F)cc1
O=C(COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1)Nc1ccc(C(F)(F)F)cc1
[2-oxo-2-[4-(trifluoromethyl)anilino]ethyl] 1-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)piperidine-4-carboxylate