Task: Answer the multiple-choice question.
Question: Which drug exhibits a 1.122\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. C1=C(CCNc2ncnc3nc[nH]c23)CCCC1
b. COc1cccc(-c2csc(N3CCN(CC(=O)NNC(=O)c4ccco4)CC3)n2)c1
c. COc1ccc(NC(=O)CN2CCC(NC(=O)c3ccco3)CC2)c([N+](=O)[O-])c1
d. CC(C)(C)C(=O)c1cnc(Nc2ccccc2)s1
e. COc1cccc(CNC(=O)CSc2cc(=O)n(C)c3ccccc23)c1
Answer: a. C1=C(CCNc2ncnc3nc[nH]c23)CCCC1
{#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#}
C1=C(CCNc2ncnc3nc[nH]c23)CCCC1
C1=C(CCNc2ncnc3nc[nH]c23)CCCC1
N-[2-(cyclohexen-1-yl)ethyl]-7H-purin-6-amine