Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.753\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(NS(=O)(=O)c2ccc3c(c2)NC(=O)C(C)C(=O)N3)c(Br)c1
[b] COCCn1nnnc1C(c1cccc(C(F)(F)F)c1)N1CCOCC1.Cl
Answer: b. COCCn1nnnc1C(c1cccc(C(F)(F)F)c1)N1CCOCC1.Cl
{#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#}
COCCn1nnnc1C(c1cccc(C(F)(F)F)c1)N1CCOCC1.Cl
COCCn1nnnc1C(c1cccc(C(F)(F)F)c1)N1CCOCC1.Cl
4-[[1-(2-methoxyethyl)tetrazol-5-yl]-[3-(trifluoromethyl)phenyl]methyl]morpholine;hydrochloride