Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.649\% 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 other words.
Options:
a.) CCOCCCNC(=O)CN1C(=O)/C(=C\c2ccc(C)cc2)Sc2ccccc21
b.) CCOC(=O)c1ccc(-n2c(CN3CCOCC3)nc3ccc([N+](=O)[O-])cc3c2=O)cc1
Answer: b. CCOC(=O)c1ccc(-n2c(CN3CCOCC3)nc3ccc([N+](=O)[O-])cc3c2=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#}
CCOC(=O)c1ccc(-n2c(CN3CCOCC3)nc3ccc([N+](=O)[O-])cc3c2=O)cc1
CCOC(=O)c1ccc(-n2c(CN3CCOCC3)nc3ccc([N+](=O)[O-])cc3c2=O)cc1
ethyl 4-[2-(morpholin-4-ylmethyl)-6-nitro-4-oxoquinazolin-3-yl]benzoate