Task: Answer the MCQ question.
Query: Which drug exhibits a -23.584% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCOc1ccc(CC(=O)OCN2C(=O)c3ccccc3C2=O)cc1
b. O=C(NC(=S)N1CCN(c2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1)c1cccs1
c. CCOC(=O)c1c(C)n(C)c2ccc(OC)c(NC(=O)CCN3CCC(Cc4ccccc4)CC3)c12
d. Cc1nc(N2CCCCC2)sc1C(=O)c1ccc(SCCO)c([N+](=O)[O-])c1
Answer: b. O=C(NC(=S)N1CCN(c2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1)c1cccs1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NC(=S)N1CCN(c2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1)c1cccs1
O=C(NC(=S)N1CCN(c2ccc(C(F)(F)F)cc2[N+](=O)[O-])CC1)c1cccs1
N-[4-[2-nitro-4-(trifluoromethyl)phenyl]piperazine-1-carbothioyl]thiophene-2-carboxamide