Task: Answer the multiple-choice question.
Query: Which compound has a 19.406\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccccc1N=Nc1c(C)[nH][nH]c1=O
b.) COc1ccc(N(CC(=O)N2CCN(C)CC2)S(C)(=O)=O)cc1OC
c.) CCCCN(C)CCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)cc1
Answer: c. CCCCN(C)CCCNC(=O)C1(O)c2ccccc2NC(=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#}
CCCCN(C)CCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)cc1
CCCCN(C)CCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)cc1
N-[3-[butyl(methyl)amino]propyl]-3-(4-chlorophenyl)-4-hydroxy-2-oxo-1H-quinazoline-4-carboxamide