Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 24.910\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(O)CC/C(=C\c1ccc(N2CCCC2)c([N+](=O)[O-])c1)c1nc2ccccc2s1
b. C/C(=N/NC(=O)c1cc(Cl)ccc1O)C12CC3CC(CC(C3)C1)C2
c. CCOC(=O)N1CCN(Cc2c(F)cccc2F)CC1
Answer: a. O=C(O)CC/C(=C\c1ccc(N2CCCC2)c([N+](=O)[O-])c1)c1nc2ccccc2s1
{#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(O)CC/C(=C\c1ccc(N2CCCC2)c([N+](=O)[O-])c1)c1nc2ccccc2s1
O=C(O)CC/C(=C\c1ccc(N2CCCC2)c([N+](=O)[O-])c1)c1nc2ccccc2s1
(E)-4-(1,3-benzothiazol-2-yl)-5-(3-nitro-4-pyrrolidin-1-ylphenyl)pent-4-enoic acid