Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.245\% 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.) Nc1n[nH]c(N)c1N=Nc1ccc(Cl)cc1
b.) COc1ccc(/C=C/C(=O)O)cc1S(=O)(=O)N1CCCCC1
Answer: a. Nc1n[nH]c(N)c1N=Nc1ccc(Cl)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#}
Nc1n[nH]c(N)c1N=Nc1ccc(Cl)cc1
Nc1n[nH]c(N)c1N=Nc1ccc(Cl)cc1
4-[(4-chlorophenyl)diazenyl]-1H-pyrazole-3,5-diamine