Problem statement: Answer the MCQ question.
Query: Which drug has a -3.729\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN(C)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
b: CCc1ccc(-c2nc(CN3CCC(C(=O)NCc4ccc(F)cc4)CC3)c(C)o2)cc1
Answer: a. CN(C)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)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#}
CN(C)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
CN(C)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
2-chloro-N-[4-(dimethylamino)phenyl]-4-nitrobenzamide