Task: Answer the MCQ question.
Question: Which drug has a 1.752\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(=O)NC(CC(=O)NCCCn1ccc2ccccc21)c1ccccc1
[b] CCCNC(=S)Nc1cccc(C(F)(F)F)c1
Answer: b. CCCNC(=S)Nc1cccc(C(F)(F)F)c1
{#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#}
CCCNC(=S)Nc1cccc(C(F)(F)F)c1
CCCNC(=S)Nc1cccc(C(F)(F)F)c1
1-propyl-3-[3-(trifluoromethyl)phenyl]thiourea