Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.375\% 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. COc1ccccc1NS(=O)(=O)c1cccc(NC(=O)Nc2ccc(Cl)cc2)c1
b. CCn1cc(C=C2C(=O)N(C)C(=O)N(C)C2=O)c2ccccc21
c. O=C(Cn1c(=O)c2cccn2c2ccccc21)NCc1cccc(F)c1
d. Cc1cccc(N(Cc2ccccc2)C(=O)c2ccc(C)c(S(=O)(=O)N3CCOCC3)c2)c1
Answer: b. CCn1cc(C=C2C(=O)N(C)C(=O)N(C)C2=O)c2ccccc21
{#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#}
CCn1cc(C=C2C(=O)N(C)C(=O)N(C)C2=O)c2ccccc21
CCn1cc(C=C2C(=O)N(C)C(=O)N(C)C2=O)c2ccccc21
5-[(1-ethylindol-3-yl)methylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione