Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.007\% 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, c, or d without using any additional words.
Options:
a CN1C(=O)CSc2ccc(NC(=O)Nc3ccccn3)cc21
b CCN(CC)CCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N(C)C3CCCCC3)cc2c1=O
c O=C(NCCc1ccccn1)C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
d Cc1ccccc1NC(=O)Cn1nnc2sc3c(c2c1=O)CC(C)(C)OC3
Answer: a. CN1C(=O)CSc2ccc(NC(=O)Nc3ccccn3)cc21
{#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#}
CN1C(=O)CSc2ccc(NC(=O)Nc3ccccn3)cc21
CN1C(=O)CSc2ccc(NC(=O)Nc3ccccn3)cc21
1-(4-methyl-3-oxo-1,4-benzothiazin-6-yl)-3-pyridin-2-ylurea