Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -2.748\% human ether-à-go-go related gene (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. CC(NC(=O)c1cc(F)c(F)cc1Cl)c1ccncc1
b. CC(C)(C)OCC(O)C[NH+]1CCN(C(=O)c2ccccc2)CC1.O=C([O-])C(=O)[O-]
c. Cc1ccc(C2N(c3cc(C)on3)C(=O)C3CCCN32)cc1
d. CCc1cccc(CC)c1NC(=S)Nc1ccccc1
Answer: a. CC(NC(=O)c1cc(F)c(F)cc1Cl)c1ccncc1
{#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#}
CC(NC(=O)c1cc(F)c(F)cc1Cl)c1ccncc1
CC(NC(=O)c1cc(F)c(F)cc1Cl)c1ccncc1
2-chloro-4,5-difluoro-N-(1-pyridin-4-ylethyl)benzamide