Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.435\% 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.) COc1ccccc1N1CCN(Cc2nc3ccccc3[nH]2)CC1
b.) CCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1ccc(Cl)cc1
Answer: b. CCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1ccc(Cl)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#}
CCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1ccc(Cl)cc1
CCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1ccc(Cl)cc1
6-bromo-3-(4-chlorophenyl)-4-hydroxy-2-oxo-N-propyl-1H-quinazoline-4-carboxamide