Task: Answer the multiple-choice question.
Question: Which drug has a 20.883\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COC(=O)C(C(=O)OC)c1ncc(C(F)(F)F)cc1Cl
(b) CC(=O)Nc1cccc(N2C(=O)CCC2=O)c1
(c) COc1ccc2nc(SCc3cccnc3)c(C#N)cc2c1
(d) CC(C)(C)c1ccc(C(=O)C2CCCN(C(=O)C3CCOCC3)C2)cc1
Answer: a. COC(=O)C(C(=O)OC)c1ncc(C(F)(F)F)cc1Cl
{#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#}
COC(=O)C(C(=O)OC)c1ncc(C(F)(F)F)cc1Cl
COC(=O)C(C(=O)OC)c1ncc(C(F)(F)F)cc1Cl
dimethyl 2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]propanedioate