Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.786\% 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) CC(C)Cc1csc(NC(=O)c2ccc(F)cc2)c1C(=O)O
b) COc1cc2c(cc1OC)C(c1ccccc1)=NCC2
Answer: b. COc1cc2c(cc1OC)C(c1ccccc1)=NCC2
{#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#}
COc1cc2c(cc1OC)C(c1ccccc1)=NCC2
COc1cc2c(cc1OC)C(c1ccccc1)=NCC2
6,7-dimethoxy-1-phenyl-3,4-dihydroisoquinoline