Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.846\% 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 additional words.
Options:
a. Cc1onc(-c2ccccc2Cl)c1C(=O)NC(=S)NCCc1ccccc1
b. CCCNC(=O)C1CC(=O)N(c2ccc(OCC)cc2)C1
c. CCn1c(-c2ccc[nH]c2=O)nc2ccccc21
d. CC(=O)Oc1ccc(-c2nc3cc(Cl)ccc3c(=O)o2)cc1
e. COc1ccccc1/C=C/CN1CC(C)OC(C)C1
Answer: b. CCCNC(=O)C1CC(=O)N(c2ccc(OCC)cc2)C1
{#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#}
CCCNC(=O)C1CC(=O)N(c2ccc(OCC)cc2)C1
CCCNC(=O)C1CC(=O)N(c2ccc(OCC)cc2)C1
1-(4-ethoxyphenyl)-5-oxo-N-propylpyrrolidine-3-carboxamide