Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.604\% 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: CC(Oc1ccc(F)cc1F)C(=O)NNC(=S)NCC1CCCO1
b: Cc1cc(=O)[nH]c(SCC(=O)Nc2ccc(Br)cn2)n1
Answer: a. CC(Oc1ccc(F)cc1F)C(=O)NNC(=S)NCC1CCCO1
{#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#}
CC(Oc1ccc(F)cc1F)C(=O)NNC(=S)NCC1CCCO1
CC(Oc1ccc(F)cc1F)C(=O)NNC(=S)NCC1CCCO1
1-[2-(2,4-difluorophenoxy)propanoylamino]-3-(oxolan-2-ylmethyl)thiourea