Problem statement: Answer the multiple-choice question.
Query: Which compound has a 8.685\% 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, b, or c without using any additional words.
Options:
a) O=C(Nc1nc(-c2ccccn2)cs1)C12CC3CC(CC(O)(C3)C1)C2
b) CCOC(=O)c1cc(S(=O)(=O)N2CCN(C(=O)OCC)CC2)cn1C
c) C=CCn1c(-c2cnn(-c3ccccc3)c2N)n[nH]c1=S
Answer: b. CCOC(=O)c1cc(S(=O)(=O)N2CCN(C(=O)OCC)CC2)cn1C
{#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)c1cc(S(=O)(=O)N2CCN(C(=O)OCC)CC2)cn1C
CCOC(=O)c1cc(S(=O)(=O)N2CCN(C(=O)OCC)CC2)cn1C
ethyl 4-(5-ethoxycarbonyl-1-methylpyrrol-3-yl)sulfonylpiperazine-1-carboxylate