Task: Answer the MCQ question.
Question: Which compound exhibits a 1.449\% 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 additional words.
Options:
a. CC(C)(C)OC(=O)N1CCC(c2c(C(=O)NCC3CCN(C4CCCC4)C3)cnn2-c2ccc(F)cc2)CC1
b. Cc1ccc(OC(=O)c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)cc1
c. Cc1ccccc1S(=O)(=O)Cc1ccc(C(=O)N2CCN(C3CCCCC3)CC2)o1
d. O=C(/C=C/c1ccco1)NCC(=O)N/N=C/c1ccc([N+](=O)[O-])cc1
Answer: a. CC(C)(C)OC(=O)N1CCC(c2c(C(=O)NCC3CCN(C4CCCC4)C3)cnn2-c2ccc(F)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#}
CC(C)(C)OC(=O)N1CCC(c2c(C(=O)NCC3CCN(C4CCCC4)C3)cnn2-c2ccc(F)cc2)CC1
CC(C)(C)OC(=O)N1CCC(c2c(C(=O)NCC3CCN(C4CCCC4)C3)cnn2-c2ccc(F)cc2)CC1
[C][C][Branch1][C][C][Branch1][C][C][O][C][=Branch1][C][=O][N][C][C][C][Branch2][Ring2][=N][C][=C][Branch2][Ring1][#Branch1][C][=Branch1][C][=O][N][C][C][C][C][N][Branch1][Branch2][C][C][C][C][C][Ring1][Branch1][C][Ring1][#Branch2][C][=N][N][Ring2][Ring1][Ring1][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][C][C][Ring2][Ring1][S]
tert-butyl 4-[4-[(1-cyclopentylpyrrolidin-3-yl)methylcarbamoyl]-2-(4-fluorophenyl)pyrazol-3-yl]piperidine-1-carboxylate