Task: Answer the MCQ question.
Query: Which compound has a 6.172\% 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: CCC(=O)Nc1ccc(NC(=O)c2cccc3c(Br)cccc23)cc1
b: FC(F)Oc1ccc(N=C2SCC3CCCCN23)cc1
c: CC(C)CCOc1ccc(-c2c(=O)n(OCc3ccc([N+](=O)[O-])cc3)c3ccccc3[n+]2[O-])cc1
d: COc1ccc(CCn2c(=N)c(C(=O)NCCN3CCOCC3)cc3c(=O)n4cccc(C)c4nc32)cc1OC
e: CC1CC(=O)Nc2cc([N+](=O)[O-])ccc2N1
Answer: e. CC1CC(=O)Nc2cc([N+](=O)[O-])ccc2N1
{#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#}
CC1CC(=O)Nc2cc([N+](=O)[O-])ccc2N1
CC1CC(=O)Nc2cc([N+](=O)[O-])ccc2N1
2-methyl-7-nitro-1,2,3,5-tetrahydro-1,5-benzodiazepin-4-one