Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.724\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCc1c(C(=O)N/N=C/c2ccco2)nnn1-c1nonc1N
[b] O=C(COc1ccccc1[N+](=O)[O-])NNC(=O)Nc1cccc2ccccc12
[c] COc1cc(CC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCCC3)ccc2Cl)cc(OC)c1OC
Answer: c. COc1cc(CC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCCC3)ccc2Cl)cc(OC)c1OC
{#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#}
COc1cc(CC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCCC3)ccc2Cl)cc(OC)c1OC
COc1cc(CC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCCC3)ccc2Cl)cc(OC)c1OC
[2-(2-chloro-5-pyrrolidin-1-ylsulfonylanilino)-2-oxoethyl]2-(3,4,5-trimethoxyphenyl)acetate