Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 16.413\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccccc1CNC(=O)COC(=O)C1=COCCO1
[b] O=C(CCN1C(=O)c2ccccc2C1=O)Nc1ccc(-c2nc3ccccc3s2)cc1
[c] O=C(N=Nc1c(O)[nH]c2ccccc12)c1ccc(CN2CCOCC2)cc1
[d] COc1ccc(CC(=O)OCC(=O)NCc2ccc(Cl)cc2)cc1
Answer: d. COc1ccc(CC(=O)OCC(=O)NCc2ccc(Cl)cc2)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#}
COc1ccc(CC(=O)OCC(=O)NCc2ccc(Cl)cc2)cc1
COc1ccc(CC(=O)OCC(=O)NCc2ccc(Cl)cc2)cc1
[2-[(4-chlorophenyl)methylamino]-2-oxoethyl]2-(4-methoxyphenyl)acetate