Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.427\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cc(C(=O)N(C)CC2CCN(CCc3cccc(C(F)(F)F)c3)CC2)ccc1C
(b) CN(C)/C=C1/Oc2c(ccc3ccccc23)C1=O
Answer: b. CN(C)/C=C1/Oc2c(ccc3ccccc23)C1=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#}
CN(C)/C=C1/Oc2c(ccc3ccccc23)C1=O
CN(C)/C=C1/Oc2c(ccc3ccccc23)C1=O
(2E)-2-(dimethylaminomethylidene)benzo[g][1]benzofuran-3-one