Task: Answer the multiple choice question.
Query: Which drug has a -1.957\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC1(C)CC(NC(=O)CCC2CCCC2)CC(C)(C)N1
b: CCOC(=O)c1ccc(NC(=S)N(CCCN2CCN(CC)CC2)Cc2cccs2)cc1
Answer: a. CC1(C)CC(NC(=O)CCC2CCCC2)CC(C)(C)N1
{#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#}
CC1(C)CC(NC(=O)CCC2CCCC2)CC(C)(C)N1
CC1(C)CC(NC(=O)CCC2CCCC2)CC(C)(C)N1
[C][C][Branch1][C][C][C][C][Branch1][#C][N][C][=Branch1][C][=O][C][C][C][C][C][C][C][Ring1][Branch1][C][C][Branch1][C][C][Branch1][C][C][N][Ring2][Ring1][Ring1]
3-cyclopentyl-N-(2,2,6,6-tetramethylpiperidin-4-yl)propanamide