Task: Answer the MCQ question.
Question: Which drug exhibits a 19.663\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(N(CN2C(=O)c3ccccc3C2=O)C(=O)COc2ccc(Cl)cc2Cl)cc1
b. COc1cccc(-n2cc(CNCc3c(C(=O)N(C)C)nc4ccc(Cl)cn34)cn2)c1
c. O=C(CN1CCN(C2CCCCC2)CC1)c1c[nH]c2ccccc12
Answer: a. COc1ccc(N(CN2C(=O)c3ccccc3C2=O)C(=O)COc2ccc(Cl)cc2Cl)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#}
COc1ccc(N(CN2C(=O)c3ccccc3C2=O)C(=O)COc2ccc(Cl)cc2Cl)cc1
COc1ccc(N(CN2C(=O)c3ccccc3C2=O)C(=O)COc2ccc(Cl)cc2Cl)cc1
2-(2,4-dichlorophenoxy)-N-[(1,3-dioxoisoindol-2-yl)methyl]-N-(4-methoxyphenyl)acetamide