Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.771\% 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 additional words.
Options:
a. NNC(=O)Cn1c(COc2ccc(Cl)cc2)nc2ccccc21
b. COc1ccc(Cn2nnc3c(=O)[nH]c(C4CCCN(C(=O)c5ccccc5)C4)nc32)cc1
Answer: a. NNC(=O)Cn1c(COc2ccc(Cl)cc2)nc2ccccc21
{#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#}
NNC(=O)Cn1c(COc2ccc(Cl)cc2)nc2ccccc21
NNC(=O)Cn1c(COc2ccc(Cl)cc2)nc2ccccc21
2-[2-[(4-chlorophenoxy)methyl]benzimidazol-1-yl]acetohydrazide