Problem statement: Answer the multiple-choice question.
Question: Which drug has a 16.326\% 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 other words.
Options:
a) COC(=O)C1=CN(C)C=C(C(=O)OC)C1c1ccc(O)c(OC)c1
b) CCC(NC(=O)C1CCCC1)c1ccccc1
c) COCCCNCC(O)COc1cccc2[nH]c(C)cc12
d) COc1ccc2ccccc2c1/C=N/NC(=O)c1ccc([N+](=O)[O-])cc1
Answer: c. COCCCNCC(O)COc1cccc2[nH]c(C)cc12
{#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#}
COCCCNCC(O)COc1cccc2[nH]c(C)cc12
COCCCNCC(O)COc1cccc2[nH]c(C)cc12
1-(3-methoxypropylamino)-3-[(2-methyl-1H-indol-4-yl)oxy]propan-2-ol