Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.519\% 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. O=C(O)C(=O)O.O=[N+]([O-])c1ccc(CNC2CCCc3ccccc32)cc1
b. CCOc1cc2c(cc1OCC)C(C(=O)O)C(c1cc(OC)c(OC)c(OC)c1)N(C)C2=O
Answer: b. CCOc1cc2c(cc1OCC)C(C(=O)O)C(c1cc(OC)c(OC)c(OC)c1)N(C)C2=O
{#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#}
6,7-diethoxy-2-methyl-1-oxo-3-(3,4,5-trimethoxyphenyl)-3,4-dihydroisoquinoline-4-carboxylic acid