Task: Answer the multiple-choice question.
Query: Which compound has a 0.216\% 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 or b without using any additional words.
Options:
a: COc1ccc(CC(=O)NCc2n[nH]c(=S)n2-c2ccc(Br)cc2)cc1
b: O=C(Nc1ccccc1Cl)c1cc(S(=O)(=O)N2CCOCC2)cs1
Answer: b. O=C(Nc1ccccc1Cl)c1cc(S(=O)(=O)N2CCOCC2)cs1
{#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#}
O=C(Nc1ccccc1Cl)c1cc(S(=O)(=O)N2CCOCC2)cs1
O=C(Nc1ccccc1Cl)c1cc(S(=O)(=O)N2CCOCC2)cs1
N-(2-chlorophenyl)-4-morpholin-4-ylsulfonylthiophene-2-carboxamide