Task: Answer the MCQ question.
Query: Which compound exhibits a 8.863\% 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 additional words.
Options:
a. O=C(/C=C/c1ccccc1)NCCS(=O)(=O)N1CCN(c2ccccc2F)CC1
b. CSc1ccc(/C=C/C(=O)OCC(=O)N2CCc3ccccc32)cc1
c. CSCc1ccc(C(=O)NCCSc2ccc(Br)cc2)cc1
d. COc1ccc(/C=C(\NC(=O)c2ccc(Cl)cc2)C(=O)NCCCn2ccnc2)cc1OC
e. Cc1cc(-c2ccc(S(=O)(=O)N3CCN(c4cccc(C(F)(F)F)c4)CC3)s2)on1
Answer: a. O=C(/C=C/c1ccccc1)NCCS(=O)(=O)N1CCN(c2ccccc2F)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(/C=C/c1ccccc1)NCCS(=O)(=O)N1CCN(c2ccccc2F)CC1
O=C(/C=C/c1ccccc1)NCCS(=O)(=O)N1CCN(c2ccccc2F)CC1
(E)-N-[2-[4-(2-fluorophenyl)piperazin-1-yl]sulfonylethyl]-3-phenylprop-2-enamide