Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.191\% 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) CCCCNC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1
(b) O=C(CCN1C(=O)C2C3C=CC(C3)C2C1=O)Nc1ccc2ncccc2c1
(c) COC(=O)Nc1sc2c(c1C(=O)NCc1ccco1)CCCC2
(d) CCCCOC(=O)Nc1ccccc1C(=O)OC
(e) Cc1c(Cl)cnc(NC(=O)COC(=O)c2ccc3c(c2)OCO3)c1Cl
Answer: a. CCCCNC(=O)N1CCN(C(c2ccccc2)c2ccccc2)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#}
CCCCNC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1
CCCCNC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1
[C][C][C][C][N][C][=Branch1][C][=O][N][C][C][N][Branch2][Ring1][Ring2][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring2][Ring1][Ring1]
4-benzhydryl-N-butylpiperazine-1-carboxamide