Task: Answer the multiple choice question.
Question: Which drug exhibits a -2.035\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(C)cc1NC(=O)c1nn(C)c(C(=O)Nc2cc(C)ccc2OC)c1[N+](=O)[O-]
b: CCS(=O)(=O)N1Cc2ccccc2CC1C(=O)Nc1ccc(NC(C)=O)cc1
c: CN(C(=O)C12CC3CC(CC(C3)C1)C2)C1(C)CCS(=O)(=O)C1
d: CCN(CC)C(=O)CSc1ncnc2sc(-c3ccccc3)cc12
Answer: c. CN(C(=O)C12CC3CC(CC(C3)C1)C2)C1(C)CCS(=O)(=O)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#}
CN(C(=O)C12CC3CC(CC(C3)C1)C2)C1(C)CCS(=O)(=O)C1
CN(C(=O)C12CC3CC(CC(C3)C1)C2)C1(C)CCS(=O)(=O)C1
N-(3-methyl-1,1-dioxothiolan-3-yl)-N-methyladamantane-1-carboxamide