Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.173\% 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, d, or e without using any additional words.
Options:
a CCOC(=O)c1ccccc1Cc1nc2ccccc2c(=O)[nH]1
b CN(C)c1ncnc2c1ncn2C1OC(CO)C(O)C1O
c c1ccc2c(c1)c1ccccc1n2CN1CCOCC1
d CC1CCCC(NC(=O)COC(=O)[C@@H]2CC(O)CN2S(=O)(=O)c2ccc3c(c2)OCCO3)C1C
e COc1cccc(NC(=O)c2ccc(Cn3cc([N+](=O)[O-])cn3)o2)c1
Answer: c. c1ccc2c(c1)c1ccccc1n2CN1CCOCC1
{#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#}
c1ccc2c(c1)c1ccccc1n2CN1CCOCC1
c1ccc2c(c1)c1ccccc1n2CN1CCOCC1
4-(carbazol-9-ylmethyl)morpholine