Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -14.264\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. N#CC(c1ccc(Cl)nn1)c1ccc(Cl)cc1Cl
b. O=C(NCCc1ccc(Cl)cc1)C1CCN(C(=O)c2ccc(F)cc2)CC1
c. Cc1ccc2[nH]c(C(=O)N/N=C/c3ccc([N+](=O)[O-])cc3)c(C)c2c1
d. O=C(Nc1nc(-c2ccccc2)cs1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
Answer: b. O=C(NCCc1ccc(Cl)cc1)C1CCN(C(=O)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#}
O=C(NCCc1ccc(Cl)cc1)C1CCN(C(=O)c2ccc(F)cc2)CC1
O=C(NCCc1ccc(Cl)cc1)C1CCN(C(=O)c2ccc(F)cc2)CC1
N-[2-(4-chlorophenyl)ethyl]-1-(4-fluorobenzoyl)piperidine-4-carboxamide