Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.540\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cl.O=C(O)c1cccc(Nc2nc(-c3cccnc3)nc3ccccc23)c1
[b] COc1cccc(CNC(=O)Cn2c(=O)c3cccn3c3ccccc32)c1
Answer: a. Cl.O=C(O)c1cccc(Nc2nc(-c3cccnc3)nc3ccccc23)c1
{#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#}
Cl.O=C(O)c1cccc(Nc2nc(-c3cccnc3)nc3ccccc23)c1
Cl.O=C(O)c1cccc(Nc2nc(-c3cccnc3)nc3ccccc23)c1
3-[(2-pyridin-3-ylquinazolin-4-yl)amino]benzoic acid;hydrochloride