Task: Answer the multiple-choice question.
Question: Which compound exhibits a -32.187\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CC1CCN(C(=O)CCc2ccc(Oc3cc([N+](=O)[O-])cc([N+](=O)[O-])c3)cc2)CC1
b.) CCOC(=O)C1CCN(C(=O)CCc2c(C)nc3c(-c4ccc(F)cc4)c(C)nn3c2C)CC1
c.) COc1ccc(-c2ccc(=O)n(CC(=O)NC3CCc4ccccc43)n2)cc1OC
d.) CC(=O)N(C)c1nc(-c2ccc(Cl)cc2)cs1
e.) Cc1ccc(S(=O)(=O)c2nc(S(C)(=O)=O)sc2N2CCOCC2)cc1
Answer: b. CCOC(=O)C1CCN(C(=O)CCc2c(C)nc3c(-c4ccc(F)cc4)c(C)nn3c2C)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)CCc2c(C)nc3c(-c4ccc(F)cc4)c(C)nn3c2C)CC1
CCOC(=O)C1CCN(C(=O)CCc2c(C)nc3c(-c4ccc(F)cc4)c(C)nn3c2C)CC1
ethyl 1-[3-[3-(4-fluorophenyl)-2,5,7-trimethylpyrazolo[1,5-a]pyrimidin-6-yl]propanoyl]piperidine-4-carboxylate