Problem statement: Answer the MCQ question.
Query: Which compound has a 2.191\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1cc(NS(=O)(=O)c2ccc(NC(=S)NC(=O)c3ccco3)cc2)ncn1
b: CCc1ccc(NC(=O)CSc2nnc(-c3n[nH]c4ccccc34)n2-c2ccccc2)cc1
c: CCN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2NC(=O)c2cccc(C)c2[N+](=O)[O-])CC1
d: COc1ccc(-c2ccnc(SCC(=O)c3ccc(Br)cc3)n2)cc1
e: CCCCN(C(=O)c1[nH]c(C)c(C(C)=O)c1C)c1c(N)n(CCCC)c(=O)[nH]c1=O
Answer: e. CCCCN(C(=O)c1[nH]c(C)c(C(C)=O)c1C)c1c(N)n(CCCC)c(=O)[nH]c1=O
{#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#}
CCCCN(C(=O)c1[nH]c(C)c(C(C)=O)c1C)c1c(N)n(CCCC)c(=O)[nH]c1=O
CCCCN(C(=O)c1[nH]c(C)c(C(C)=O)c1C)c1c(N)n(CCCC)c(=O)[nH]c1=O
4-acetyl-N-(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-N-butyl-3,5-dimethyl-1H-pyrrole-2-carboxamide