Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -53.860\% hERG inhibition at 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(CN1CCC(NC(=O)c2cccc(F)c2)CC1)Nc1ccc(Br)cc1
b. O=C(O)[C@H]1CCCC[C@H]1C(=O)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
c. Cc1cc(F)ccc1NS(=O)(=O)c1c(C)nc2scc(C)n2c1=O
d. COc1ccc(C(=O)NCc2nnc(SCC(=O)N3CCC(C)CC3)o2)cc1OC
e. CC/C(C)=N/Nc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-]
Answer: a. O=C(CN1CCC(NC(=O)c2cccc(F)c2)CC1)Nc1ccc(Br)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(CN1CCC(NC(=O)c2cccc(F)c2)CC1)Nc1ccc(Br)cc1
O=C(CN1CCC(NC(=O)c2cccc(F)c2)CC1)Nc1ccc(Br)cc1
N-[1-[2-(4-bromoanilino)-2-oxoethyl]piperidin-4-yl]-5-fluorobenzamide