Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 2.938\% 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 CCCCN(C)C(=O)CCC(=O)Nc1ccc2nc(N3CCN(C)CC3)cc(C)c2c1
b CCOC(=O)C1CCN(C(=O)COc2ccc3c(C)cc(=O)oc3c2)CC1
c CCc1ccccc1NC(=O)CCN1C(=O)c2ccccc2C1=O
d O=C(Cc1ccc(Cl)cc1)NCCc1c[nH]c2ccccc12
Answer: b. CCOC(=O)C1CCN(C(=O)COc2ccc3c(C)cc(=O)oc3c2)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#}
CCOC(=O)C1CCN(C(=O)COc2ccc3c(C)cc(=O)oc3c2)CC1
CCOC(=O)C1CCN(C(=O)COc2ccc3c(C)cc(=O)oc3c2)CC1
ethyl 1-[2-(4-methyl-2-oxochromen-7-yl)oxyacetyl]piperidine-4-carboxylate