Problem statement: Answer the multiple-choice question.
Question: Which compound has a 25.368\% 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: Fc1ccc(/C=N/Nc2nnnn2-c2ccccc2)cc1
b: O=C(c1ccccc1F)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
c: COc1cc(C(=O)NCCSc2ccc(Br)cc2)cc(OC)c1OC
d: COc1ccc(Nc2nc(C(=O)N3CCc4cc(OC)c(OC)cc4C3)cs2)cc1
e: Cc1ccccc1NC(=O)NC1(C(=O)N2CCC(O)CC2)CCCCC1
Answer: b. O=C(c1ccccc1F)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)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(c1ccccc1F)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
O=C(c1ccccc1F)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
(2-fluorophenyl)-[4-(3-morpholin-4-yl-4-nitrophenyl)piperazin-1-yl]methanone