Problem statement: Answer the multiple choice question.
Query: Which compound has a 0.988\% 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) COc1cc(OC)c(NC(=O)CCc2nc(-c3cccs3)no2)cc1Cl
b) CCOC(=O)c1c(COc2ccccc2)oc2ccc(O)cc12
c) O=C(CNS(=O)(=O)c1ccccc1)OCC(=O)c1ccc([N+](=O)[O-])cc1
d) CCCCOC(=O)Cn1c(=O)c2c(nc(Br)n2Cc2ccccc2)n(C)c1=O
Answer: b. CCOC(=O)c1c(COc2ccccc2)oc2ccc(O)cc12
{#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)c1c(COc2ccccc2)oc2ccc(O)cc12
CCOC(=O)c1c(COc2ccccc2)oc2ccc(O)cc12
[C][C][O][C][=Branch1][C][=O][C][=C][Branch1][O][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=C][C][=C][Branch1][C][O][C][=C][Ring2][Ring1][C][Ring1][#Branch1]
ethyl 5-hydroxy-2-(phenoxymethyl)-1-benzofuran-3-carboxylate