Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.753\% 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] COc1ccc(Cn2c(=O)c3[nH]cnc3n(-c3ccccc3C)c2=O)cc1
[b] c1ccc(CN2C3=NCCN3c3ccccc32)cc1
[c] C=CC(=O)NCNC(=O)C=C
[d] O=C(Nc1ccccc1)c1ccc(NCCN2C(=O)CCC2=O)c([N+](=O)[O-])c1
Answer: a. COc1ccc(Cn2c(=O)c3[nH]cnc3n(-c3ccccc3C)c2=O)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(Cn2c(=O)c3[nH]cnc3n(-c3ccccc3C)c2=O)cc1
COc1ccc(Cn2c(=O)c3[nH]cnc3n(-c3ccccc3C)c2=O)cc1
1-[(4-methoxyphenyl)methyl]-3-(2-methylphenyl)-7H-purine-2,6-dione