Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.467\% human ether-à-go-go related gene (hERG) inhibition at 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)c1c(S(=O)(=O)Nc2ccc(F)cc2Cl)c(C)n(C)c1C
b) COc1ccc2nc(Cl)c(C3CC(c4ccco4)=NN3C(=O)CCC(=O)O)cc2c1
c) O=[N+]([O-])c1c(N2CCN(CCO)CC2)nc2ccccn12
d) COc1ccc2nc3ccccc3nc2c1
Answer: d. COc1ccc2nc3ccccc3nc2c1
{#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#}
COc1ccc2nc3ccccc3nc2c1
COc1ccc2nc3ccccc3nc2c1
2-methoxyphenazine