Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 7.426\% 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 additional words.
Options:
[a] CCCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
[b] O=C(CC12CC3CC(CC(C3)C1)C2)Nc1c(F)cccc1F
[c] COCc1nnc(NC(=O)c2ccc(S(=O)(=O)N(C)C3CCCCC3)cc2)o1
[d] COC(=O)CCC(=O)Nc1ccc(NC(=O)CCC(=O)OC)cc1
[e] CNC(=O)CN(C)S(=O)(=O)c1ccc(OC)c(Cl)c1
Answer: a. CCCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
{#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)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
CCCCNC(=O)CCC(=O)Nc1ncc(-c2ccc(C)cc2)n1C
[C][C][C][C][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][C][=N][C][=C][Branch1][N][C][=C][C][=C][Branch1][C][C][C][=C][Ring1][#Branch1][N][Ring1][N][C]
N-butyl-N'-[1-methyl-5-(4-methylphenyl)imidazol-2-yl]butanediamide