Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 5.595\% 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 additional words.
Options:
a. Cc1c(CC(=O)O)c(=O)oc2c(C)c3occ(-c4ccc(Br)cc4)c3cc12
b. O=c1c(-c2ccccc2)coc2cc(O)ccc12
Answer: b. O=c1c(-c2ccccc2)coc2cc(O)ccc12
{#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=c1c(-c2ccccc2)coc2cc(O)ccc12
O=c1c(-c2ccccc2)coc2cc(O)ccc12
7-hydroxy-3-phenylchromen-4-one