Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 25.349\% 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 other words.
Options:
a) O=C(NC1=Nc2cccc3cccc(c23)N1)c1ccc(Cl)cc1
b) COc1ccc(CN(C)c2nc(-c3cccnc3)nc3ccccc23)cc1OC
c) COCc1cc(C)nc(N2CCOCC2)c1C#N
d) C[C@@H]1C(=O)O[C@H]2[C@H](O)[C@@]34[C@H]5C[C@@H](C(C)(C)C)[C@]36[C@@H](OC(=O)[C@@H]6O)O[C@@]4(C(=O)O5)[C@@]12O
e) O=C(NCCCn1ccnc1)c1ccc(NS(=O)(=O)c2ccc(Cl)c(Cl)c2)cc1
Answer: b. COc1ccc(CN(C)c2nc(-c3cccnc3)nc3ccccc23)cc1OC
{#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#}
COc1ccc(CN(C)c2nc(-c3cccnc3)nc3ccccc23)cc1OC
COc1ccc(CN(C)c2nc(-c3cccnc3)nc3ccccc23)cc1OC
N-[(3,4-dimethoxyphenyl)methyl]-N-methyl-2-pyridin-3-ylquinazolin-4-amine