Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 0.593\% 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 additional words.
Options:
a CSc1nnc(-c2ccc([N+](=O)[O-])cc2)o1
b c1ccc2c(c1)ccc1ncccc12
c CC1CN=C(N(C(=O)Nc2ccccc2)c2ccc(S(=O)(=O)N3CCOCC3)cc2)S1
d COc1ccccc1C(CCNCc1ccc(N(C)C)cc1)c1ccc(OC(C)C)cc1
e N/N=C(\c1ccccc1)c1cc(Br)ccc1N
Answer: b. c1ccc2c(c1)ccc1ncccc12
{#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)ccc1ncccc12
c1ccc2c(c1)ccc1ncccc12
benzo[f]quinoline