Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 18.327\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCOC(=O)N1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
[b] COCCN(CCOC)C(=S)Nc1ccccc1
[c] O=C(O)CC(CP(=O)(c1ccccc1)c1ccccc1)C(=O)O
[d] COc1cc(OC)c(/C=N/NC(=O)Cn2nc([N+](=O)[O-])cc2C)c(OC)c1
[e] Cc1ccc(S(=O)(=O)N[C@H](C(=O)OCC(=O)NC(=O)Nc2ccc3c(c2)OCCO3)C(C)C)cc1
Answer: b. COCCN(CCOC)C(=S)Nc1ccccc1
{#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#}
COCCN(CCOC)C(=S)Nc1ccccc1
COCCN(CCOC)C(=S)Nc1ccccc1
1,1-bis(2-methoxyethyl)-3-phenylthiourea