Task: Answer the multiple choice question.
Query: Which drug has a -0.215\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
b) CCCCCCCCCOCn1c[n+](Cc2ccccc2)c2ccccc21.[Cl-]
c) COc1cccc(OC)c1OCCN1CCCC1
d) COc1ccc(O)c(/C=N/NC(=S)Nc2cccc(S(=O)(=O)N(C)C)c2)c1
Answer: a. CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
{#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#}
CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
N-butyl-N'-(4-methyl-2-morpholin-4-ylquinolin-6-yl)butanediamide