Task: Answer the multiple-choice question.
Question: Which compound has a 16.315\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Nc1c(C(=O)[O-])sc2nc(-c3ccccc3)cc(-c3ccc(Cl)cc3)c12
b COc1ccc(-n2c(=O)c3ccccc3n(Cc3cccc(C)c3)c2=O)cc1OC
c Cc1sc(-n2c(C)cc(C=O)c2C)c(C(=O)O)c1C
d Cc1cccc(OCC(=O)NCC(=O)N/N=C/c2cc(Br)cc(Br)c2O)c1
e COc1cc(CCC(=O)Nc2ccncc2Cl)cc(OC)c1OC
Answer: a. Nc1c(C(=O)[O-])sc2nc(-c3ccccc3)cc(-c3ccc(Cl)cc3)c12
{#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#}
Nc1c(C(=O)[O-])sc2nc(-c3ccccc3)cc(-c3ccc(Cl)cc3)c12
Nc1c(C(=O)[O-])sc2nc(-c3ccccc3)cc(-c3ccc(Cl)cc3)c12
3-amino-4-(4-chlorophenyl)-6-phenylthieno[2,3-b]pyridine-2-carboxylate