Task: Answer the multiple choice question.
Question: Which compound has a 15.513\% 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 O=C(CN1CCOCC1)NNC(=O)c1ccc([N+](=O)[O-])cc1
b CCC1(C)Cc2ccccc2C(=O)N1
c CCOC(=O)c1cnc2c(ccc3ccccc32)c1NCCCN(C)C
d CC1CCCCN1C(=O)C1CCN(S(=O)(=O)c2ccc(-n3cnnn3)cc2)CC1
e CCOC(=O)c1c(C)n(Cc2ccco2)c2ccc(O)cc12
Answer: b. CCC1(C)Cc2ccccc2C(=O)N1
{#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#}
CCC1(C)Cc2ccccc2C(=O)N1
CCC1(C)Cc2ccccc2C(=O)N1
3-ethyl-3-methyl-2,4-dihydroisoquinolin-1-one