Task: Answer the multiple-choice question.
Query: Which drug has a 18.990\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=[N+]([O-])c1cccc(S(=O)(=O)c2ccc(NCCOCCO)c([N+](=O)[O-])c2)c1
[b] COc1ccc(Cl)cc1C(=O)OCC(=O)Nc1cccnc1Cl
[c] CC(=O)Nc1ccc(Nc2cc(C)nc3c(-c4ccccc4)cnn23)cc1
Answer: c. CC(=O)Nc1ccc(Nc2cc(C)nc3c(-c4ccccc4)cnn23)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#}
CC(=O)Nc1ccc(Nc2cc(C)nc3c(-c4ccccc4)cnn23)cc1
CC(=O)Nc1ccc(Nc2cc(C)nc3c(-c4ccccc4)cnn23)cc1
N-[4-[(5-methyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)amino]phenyl]acetamide