Task: Answer the multiple-choice question.
Question: Which compound has a -2.253\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=S1(=O)N(Cc2ccccc2F)CCCN1Cc1c(F)cccc1Cl
[b] CC1CCN(C(=O)COC(=O)c2cc(Cl)cc(Cl)c2N)CC1
[c] COC(=O)c1cc(C(=O)OCC(=O)NNC(=O)c2cccs2)cc([N+](=O)[O-])c1
Answer: b. CC1CCN(C(=O)COC(=O)c2cc(Cl)cc(Cl)c2N)CC1
{#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#}
CC1CCN(C(=O)COC(=O)c2cc(Cl)cc(Cl)c2N)CC1
CC1CCN(C(=O)COC(=O)c2cc(Cl)cc(Cl)c2N)CC1
[2-(4-methylpiperidin-1-yl)-2-oxoethyl] 2-amino-3,5-dichlorobenzoate