Task: Answer the MCQ question.
Query: Which drug exhibits a -8.895% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCN(CC)c1c([N+](=O)[O-])c(=O)oc2ccccc12
b.) CCOC(=O)CC1C(=O)NCCN1S(=O)(=O)c1ccc(Cl)c(Cl)c1
c.) CCOCCCNC(=O)C(c1ccccc1)N(Cc1ccc2c(c1)OCO2)C(=O)c1ccccc1O
d.) CC(Cc1ccccc1)[n+]1cc(/N=C(\N)[O-])on1
e.) COc1cccc(C(=O)NCC(=O)NCc2cc(=O)n(C)c(=O)n2C)c1OC
Answer: a. CCN(CC)c1c([N+](=O)[O-])c(=O)oc2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN(CC)c1c([N+](=O)[O-])c(=O)oc2ccccc12
CCN(CC)c1c([N+](=O)[O-])c(=O)oc2ccccc12
4-(diethylamino)-3-nitrochromen-2-one