Task: Answer the multiple-choice question.
Question: Which compound has a 11.538\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cn1c2ccccc2c(=O)c2c(O)cccc21
(b) CN(Cc1ccccc1)S(=O)(=O)c1cccc(C(=O)O)c1
(c) S=C(N/N=C/c1ccc(Cl)cc1)N1CCOCC1
(d) Cc1ccc(C)c(NC(=O)CCc2ccc(S(=O)(=O)NC3CCCCC3)cc2)c1
Answer: a. Cn1c2ccccc2c(=O)c2c(O)cccc21
{#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#}
Cn1c2ccccc2c(=O)c2c(O)cccc21
Cn1c2ccccc2c(=O)c2c(O)cccc21
1-hydroxy-10-methylacridin-9-one