Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 20.733\% 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) CC(C)CSc1nnc2c(n1)[nH]c1ccccc12
b) COC(=O)c1ccc(COC(=O)c2nn(C)c(=O)c3ccccc23)cc1
c) CC(C)(C)CC(=O)O/N=C(\N)c1ccccn1
d) COc1ccc(/C=C/C(=O)N2CCN(c3ccccn3)CC2)cc1OC
e) O=C(N/N=C/c1ccco1)C1CC1(c1ccccc1)c1ccccc1
Answer: b. COC(=O)c1ccc(COC(=O)c2nn(C)c(=O)c3ccccc23)cc1
{#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#}
COC(=O)c1ccc(COC(=O)c2nn(C)c(=O)c3ccccc23)cc1
COC(=O)c1ccc(COC(=O)c2nn(C)c(=O)c3ccccc23)cc1
(4-methoxycarbonylphenyl)methyl 3-methyl-4-oxophthalazine-1-carboxylate