Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 14.239\% 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] CCOC(=O)COc1ccc2c(c1)C(=O)CC1(CCCCC1)O2
[b] Cc1ccc2[nH]c3c(=O)n(N)c(C)nc3c2c1
[c] CC(C)N(Cc1ccccc1)C(=O)COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
[d] O=C(COc1ccc(F)cc1)N(Cc1cccs1)C1CCS(=O)(=O)C1
[e] Cc1cc(-c2nc3ccccc3[nH]2)ccc1N
Answer: b. Cc1ccc2[nH]c3c(=O)n(N)c(C)nc3c2c1
{#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#}
Cc1ccc2[nH]c3c(=O)n(N)c(C)nc3c2c1
Cc1ccc2[nH]c3c(=O)n(N)c(C)nc3c2c1
3-amino-2,8-dimethyl-5H-pyrimido[5,4-b]indol-4-one