Task: Answer the multiple-choice question.
Question: Which drug exhibits a 18.584\% human ether-à-go-go related gene (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) COC(=O)C(C)Sc1nc2c([nH]c3ccccc32)c(=O)n1C
(b) COc1ccc(CNC(=O)CCn2c(=O)[nH]c3ccccc3c2=O)cc1
(c) CC1CC(C)CN(C(=O)CCC(=O)Nc2nnc(C3CCCCC3)s2)C1
(d) N#CCCN(Cc1ccccc1)S(=O)(=O)c1cccs1
Answer: c. CC1CC(C)CN(C(=O)CCC(=O)Nc2nnc(C3CCCCC3)s2)C1
{#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#}
CC1CC(C)CN(C(=O)CCC(=O)Nc2nnc(C3CCCCC3)s2)C1
CC1CC(C)CN(C(=O)CCC(=O)Nc2nnc(C3CCCCC3)s2)C1
N-(5-cyclohexyl-1,3,4-thiadiazol-2-yl)-4-(3,5-dimethylpiperidin-1-yl)-4-oxobutanamide