Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.523\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cccc(C)c1NS(=O)(=O)c1ccc(OCCNS(C)(=O)=O)cc1
b. O=CNC(n1cnc2c(N3CCOCC3)ncnc21)C(Cl)(Cl)Cl
Answer: b. O=CNC(n1cnc2c(N3CCOCC3)ncnc21)C(Cl)(Cl)Cl
{#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=CNC(n1cnc2c(N3CCOCC3)ncnc21)C(Cl)(Cl)Cl
O=CNC(n1cnc2c(N3CCOCC3)ncnc21)C(Cl)(Cl)Cl
N-[2,2,2-trichloro-1-(6-morpholin-4-ylpurin-9-yl)ethyl]formamide