Task: Answer the multiple choice question.
Question: Which compound exhibits a -2.316\% 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 other words.
Options:
a. CCS(=O)(=O)N1CCC(C(=O)N2CCOCC2)CC1
b. CCc1nnc(NC(=O)c2ccc(C)o2)s1
c. CC1CCCN(C(=O)CCS(=O)(=O)Cc2ccccc2)C1
d. COc1ccc(N2C(=O)C3C(C2=O)C3(c2ccccc2)c2ccccc2)cc1
Answer: b. CCc1nnc(NC(=O)c2ccc(C)o2)s1
{#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#}
CCc1nnc(NC(=O)c2ccc(C)o2)s1
CCc1nnc(NC(=O)c2ccc(C)o2)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-5-methylfuran-2-carboxamide