Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.143\% 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 CC(c1ccccc1)N1CCn2c(nc3cc(NC(=O)c4cccs4)ccc32)C1
b CCSc1nnc(C)c2ccccc12
c CCCN1CCC(=O)N([C@H](CSc2ccc(OC)cc2)c2ccccc2)CC1
d O=C(Nc1ccc2c(c1)OCCO2)C1CCCN1C(=O)Nc1ccccc1
Answer: a. CC(c1ccccc1)N1CCn2c(nc3cc(NC(=O)c4cccs4)ccc32)C1
{#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#}
CC(c1ccccc1)N1CCn2c(nc3cc(NC(=O)c4cccs4)ccc32)C1
CC(c1ccccc1)N1CCn2c(nc3cc(NC(=O)c4cccs4)ccc32)C1
N-[2-(1-phenylethyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazol-8-yl]thiophene-2-carboxamide