Problem statement: Answer the MCQ question.
Query: Which compound has a 18.807\% 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 other words.
Options:
a. O=C(COC(=O)c1ccccn1)Nc1nc(-c2ccccc2)cs1
b. CCN1CCN(c2cc(C)c3cc(NC(=S)N4CCCC4)ccc3n2)CC1
c. COc1ccc(C(=O)Nc2cc3c(cc2C(=O)O)OCCCO3)c(OC)c1
d. C[N+](C)(C)C(Cc1ccccc1)C(=O)[O-]
e. COc1cccc(N2CC(NC(=O)c3cccc4ccccc34)CC2=O)c1
Answer: a. O=C(COC(=O)c1ccccn1)Nc1nc(-c2ccccc2)cs1
{#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(COC(=O)c1ccccn1)Nc1nc(-c2ccccc2)cs1
O=C(COC(=O)c1ccccn1)Nc1nc(-c2ccccc2)cs1
[2-oxo-2-[(4-phenyl-1,3-thiazol-2-yl)amino]ethyl] pyridine-2-carboxylate