Task: Answer the MCQ question.
Query: Which drug has a -22.262\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) C/C(O)=C(\C#N)C(=O)Nc1cc(Br)ccc1Br
(b) Cc1cccc2[nH]c(-c3ccc(NC(=O)c4ccco4)cc3)nc12
(c) CCOC(=O)C1CCN(C(=O)c2cccc(NC(=O)C(CC)CC)c2)CC1
(d) O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)N1CCN(c2ccccc2O)CC1
(e) CCN1CCc2c(C#N)c(NCc3ccccc3)nc(NCCO)c2C1
Answer: e. CCN1CCc2c(C#N)c(NCc3ccccc3)nc(NCCO)c2C1
{#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#}
3-(benzylamino)-7-ethyl-1-(2-hydroxyethylamino)-6,8-dihydro-5H-2,7-naphthyridine-4-carbonitrile