Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.263\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1cc(C)c2c(c1)-c1cc(C)nn1C(c1ccc3c(c1)OCO3)N2
[b] Cn1c(=O)oc2cc(S(=O)(=O)NCc3ccc(Cl)cc3)ccc21
Answer: b. Cn1c(=O)oc2cc(S(=O)(=O)NCc3ccc(Cl)cc3)ccc21
{#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#}
Cn1c(=O)oc2cc(S(=O)(=O)NCc3ccc(Cl)cc3)ccc21
Cn1c(=O)oc2cc(S(=O)(=O)NCc3ccc(Cl)cc3)ccc21
N-[(4-chlorophenyl)methyl]-3-methyl-2-oxo-1,3-benzoxazole-6-sulfonamide