Problem statement: Answer the multiple-choice question.
Query: Which compound has a 12.347\% 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 additional words.
Options:
a. CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nc3scc(C)n3c2=O)CC1
b. O=C(Nc1cc([N+](=O)[O-])ccc1N1CCCCC1)c1ccco1
Answer: a. CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nc3scc(C)n3c2=O)CC1
{#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#}
CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nc3scc(C)n3c2=O)CC1
CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nc3scc(C)n3c2=O)CC1
ethyl 4-[(3,7-dimethyl-5-oxo-[1,3]thiazolo[3,2-a]pyrimidin-6-yl)sulfonyl]piperazine-1-carboxylate