Task: Answer the multiple-choice question.
Query: Which compound has a -1.719\% 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 Cc1c(Br)c(C(F)(F)F)nn1CC(=O)NCCCn1ccnc1
b CC(=O)c1cccc(NC(=O)Cn2c(=O)oc3cc(S(=O)(=O)N4CCCC4)ccc32)c1
Answer: a. Cc1c(Br)c(C(F)(F)F)nn1CC(=O)NCCCn1ccnc1
{#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#}
Cc1c(Br)c(C(F)(F)F)nn1CC(=O)NCCCn1ccnc1
Cc1c(Br)c(C(F)(F)F)nn1CC(=O)NCCCn1ccnc1
2-[4-bromo-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]-N-(3-imidazol-1-ylpropyl)acetamide