Task: Answer the MCQ question.
Query: Which compound exhibits a -67.167\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOc1ccc(S(=O)(=O)N(CC(=O)NCc2cccnc2)c2ccc(F)cc2)cc1
b Cc1nnc(N/N=C/c2c(Cl)cccc2Cl)n1N.Cl
c O=C(O)C1CC(O)CN1C(=O)c1ccco1
d COC(=O)C1CCN(C(=O)COC(=O)CNS(=O)(=O)c2ccc(SC)c([N+](=O)[O-])c2)CC1
Answer: a. CCOc1ccc(S(=O)(=O)N(CC(=O)NCc2cccnc2)c2ccc(F)cc2)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#}
CCOc1ccc(S(=O)(=O)N(CC(=O)NCc2cccnc2)c2ccc(F)cc2)cc1
CCOc1ccc(S(=O)(=O)N(CC(=O)NCc2cccnc2)c2ccc(F)cc2)cc1
2-(N-(4-ethoxyphenyl)sulfonyl-4-fluoroanilino)-N-(pyridin-3-ylmethyl)acetamide