Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -17.459\% 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: CCOc1ccc(CNc2ccc3c(c2)ncn3C(C)(C)C)cc1
b: N#Cc1ccccc1OCC(=O)NCc1ccccc1CN1CCCC1
c: O=C(Nc1ccc2c(c1)OCO2)C1CCCN(S(=O)(=O)Cc2ccccc2)C1
d: O=C(c1ccc2c(c1)OCO2)N1CCC2(CC1)OCCO2
e: COc1cc(OC)c(NS(=O)(=O)c2cc3[nH]c(=O)c(=O)[nH]c3cc2C)cc1Cl
Answer: a. CCOc1ccc(CNc2ccc3c(c2)ncn3C(C)(C)C)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#}
CCOc1ccc(CNc2ccc3c(c2)ncn3C(C)(C)C)cc1
CCOc1ccc(CNc2ccc3c(c2)ncn3C(C)(C)C)cc1
1-tert-butyl-N-[(4-ethoxyphenyl)methyl]benzimidazol-5-amine