Task: Answer the MCQ question.
Question: Which compound has a 7.024\% 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 O=C1CN(C(=O)CNCc2ccc(Cl)cc2)c2ccccc2N1
b Nc1nnn(CC(=O)N/N=C/C=C/c2ccccc2)n1
Answer: a. O=C1CN(C(=O)CNCc2ccc(Cl)cc2)c2ccccc2N1
{#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=C1CN(C(=O)CNCc2ccc(Cl)cc2)c2ccccc2N1
O=C1CN(C(=O)CNCc2ccc(Cl)cc2)c2ccccc2N1
4-[2-[(4-chlorophenyl)methylamino]acetyl]-1,3-dihydroquinoxalin-2-one