Task: Answer the multiple choice question.
Query: Which drug has a 6.906\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CCN(CC)CC.CCOc1ccccc1-n1c(=S)sc2c(=O)n(-c3ccc(C)cc3)c(=S)[nH]c21
b.) CCOC(=O)Cn1c2ccccc2c2nc3ccccc3nc21
c.) Cc1ccc(NC(=O)CN(C)C(=O)c2ccc(Cl)c([N+](=O)[O-])c2)cc1
d.) CNC(=O)/C(C#N)=C\c1ccc(CNS(=O)(=O)c2ccccc2)o1
e.) COc1ccc(NC(=O)COc2ccc(N(C)S(=O)(=O)c3ccc(Cl)cc3)cc2)cc1OC
Answer: b. CCOC(=O)Cn1c2ccccc2c2nc3ccccc3nc21
{#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#}
CCOC(=O)Cn1c2ccccc2c2nc3ccccc3nc21
CCOC(=O)Cn1c2ccccc2c2nc3ccccc3nc21
ethyl 2-indolo[3,2-b]quinoxalin-6-ylacetate