Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 20.947\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1cc(C)c2sc(C)[n+](CCCS(=O)(=O)[O-])c2c1
b) Cc1cc(OCCCC(=O)Nc2nnc(C3CC3)s2)ccc1Cl
Answer: b. Cc1cc(OCCCC(=O)Nc2nnc(C3CC3)s2)ccc1Cl
{#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#}
Cc1cc(OCCCC(=O)Nc2nnc(C3CC3)s2)ccc1Cl
Cc1cc(OCCCC(=O)Nc2nnc(C3CC3)s2)ccc1Cl
4-(4-chloro-3-methylphenoxy)-N-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)butanamide