Task: Answer the MCQ question.
Query: Which drug has a 13.675\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCOC(=O)c1[nH]c(C)c(CN(CCc2ccc(OC)c(OC)c2)C(=O)CCCC(=O)O)c1C
b.) O=C(Nc1ccc(-c2nnc(-c3ccco3)o2)cc1)C(c1ccccc1)c1ccccc1
Answer: a. CCOC(=O)c1[nH]c(C)c(CN(CCc2ccc(OC)c(OC)c2)C(=O)CCCC(=O)O)c1C
{#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#}
5-[2-(3,4-dimethoxyphenyl)ethyl-[(5-ethoxycarbonyl-2,4-dimethyl-1H-pyrrol-3-yl)methyl]amino]-5-oxopentanoic acid