Task: Answer the multiple-choice question.
Question: Which compound has a 1.751\% 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.) O=C1CC(N2CC=C(c3ccc(F)cc3)CC2)C(=O)N1c1ccc(F)cc1
b.) CCOC(=O)CSc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
c.) COc1cc(CCC(=O)NCc2ccc(S(N)(=O)=O)cc2)cc(OC)c1OC
d.) C=CCNc1ccc(N2C(=O)C3CCC(C)CC3C2=O)cc1[N+](=O)[O-]
e.) CC(c1ccon1)N(C)Cc1cn[nH]c1-c1ccc(F)cc1F
Answer: b. CCOC(=O)CSc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
{#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#}
CCOC(=O)CSc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
CCOC(=O)CSc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
ethyl 2-[3-methyl-2,6-dioxo-7-(3-phenylpropyl)purin-8-yl]sulfanylacetate