Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -4.123\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(c1ncn[nH]1)N1CCN(c2nc(-c3ccccc3)cs2)CC1
[b] COc1cc(/C=C/c2nc3ccccc3c(=O)n2-c2cccc(O)c2)ccc1O
Answer: b. COc1cc(/C=C/c2nc3ccccc3c(=O)n2-c2cccc(O)c2)ccc1O
{#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#}
COc1cc(/C=C/c2nc3ccccc3c(=O)n2-c2cccc(O)c2)ccc1O
COc1cc(/C=C/c2nc3ccccc3c(=O)n2-c2cccc(O)c2)ccc1O
2-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-3-(3-hydroxyphenyl)quinazolin-4-one