Task: Answer the MCQ question.
Query: Which drug exhibits a -3.416\% 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] CNCc1ccccc1Sc1cccc2ccccc12.O=C(O)/C=C\C(=O)O
[b] CC(=O)Oc1ccc(C2OC(=O)c3ccccc3N2C(C)=O)cc1
Answer: b. CC(=O)Oc1ccc(C2OC(=O)c3ccccc3N2C(C)=O)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#}
CC(=O)Oc1ccc(C2OC(=O)c3ccccc3N2C(C)=O)cc1
CC(=O)Oc1ccc(C2OC(=O)c3ccccc3N2C(C)=O)cc1
[4-(1-acetyl-4-oxo-2H-3,1-benzoxazin-2-yl)phenyl] acetate