Task: Answer the MCQ question.
Query: Which drug exhibits a 2.341\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCOC(=O)C1=NNC2C(=O)N(C3CCCCC3)C(=O)C12
b. CCOc1ccc(NC(=O)COC(=O)CCN2C(=O)C3CC=CCC3C2=O)cc1OCC
c. Cn1c(=O)[nH]c2ncccc21
d. COc1ccc(NC(=O)NNC(=O)C(O)(c2ccccc2)c2ccccc2)cc1
Answer: b. CCOc1ccc(NC(=O)COC(=O)CCN2C(=O)C3CC=CCC3C2=O)cc1OCC
{#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(NC(=O)COC(=O)CCN2C(=O)C3CC=CCC3C2=O)cc1OCC
CCOc1ccc(NC(=O)COC(=O)CCN2C(=O)C3CC=CCC3C2=O)cc1OCC
[2-(3,4-diethoxyanilino)-2-oxoethyl] 3-(1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)propanoate