Task: Answer the MCQ question.
Query: Which drug has a 18.941\% 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. O=C(c1cccc(S(=O)(=O)N2CCCCC2)c1)N1CCc2ccccc21
b. Cc1ccc(C(=O)N/C(=C\c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)C(=O)NC2CCS(=O)(=O)C2)cc1
c. CC(C)c1nnc(NC(=O)CSc2nnc(-c3ccco3)o2)s1
d. Cc1c(N=Cc2c(O)n(Cc3ccc(F)cc3)c(=O)[nH]c2=O)c(=O)n(-c2ccccc2)n1C
e. O=C(c1c(F)cccc1F)N1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
Answer: e. O=C(c1c(F)cccc1F)N1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)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(c1c(F)cccc1F)N1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
O=C(c1c(F)cccc1F)N1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
(2,6-difluorophenyl)-[4-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)piperazin-1-yl]methanone