Task: Answer the multiple-choice question.
Query: Which compound has a -0.641\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1ccc(-c2nc(CS(=O)CC(=O)NCCCN3CCOCC3)c(C)o2)cc1
b CN(C)CCCNC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
Answer: b. CN(C)CCCNC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
{#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#}
CN(C)CCCNC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
CN(C)CCCNC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
N-[3-(dimethylamino)propyl]-2-fluoro-5-morpholin-4-ylsulfonylbenzamide