Problem statement: Answer the multiple-choice question.
Question: Which drug has a -8.460\% 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 additional words.
Options:
a. CSc1ccccc1C(=O)Nc1ncc(C)s1
b. CCCC(=O)N1CCN(c2ccc(NC(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)cc2Cl)CC1
c. COc1ccccc1CN1C(=O)C(=O)N(Cc2cccc(C)c2)C1=O
d. OCCC1CN(Cc2nc3ccc(F)cc3[nH]2)CCN1C1CCCC1
e. Cc1cc(OCc2cc(C(=O)N(C)CCCN3CCOCC3)no2)cc(C)c1Cl
Answer: b. CCCC(=O)N1CCN(c2ccc(NC(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)cc2Cl)CC1
{#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#}
CCCC(=O)N1CCN(c2ccc(NC(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)cc2Cl)CC1
CCCC(=O)N1CCN(c2ccc(NC(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)cc2Cl)CC1
N-[4-(4-butanoylpiperazin-1-yl)-3-chlorophenyl]-3-nitro-4-pyrrolidin-1-ylbenzamide