Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -0.493\% 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 other words.
Options:
a. CCOc1ccc2oc(C(=O)OCC(=O)N3CC(C)OC(C)C3)c(C)c2c1
b. CCOC(=O)CCCNC(=O)CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O
c. Cc1ccccc1-c1nc(CS(=O)CC(=O)NCc2ccc3c(c2)OCO3)c(C)o1
d. CC(C)C[C@H](NC(=O)N1CC(=O)Nc2ccccc21)C(=O)N1CCC(C(=O)O)CC1
Answer: b. CCOC(=O)CCCNC(=O)CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O
{#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)CCCNC(=O)CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O
CCOC(=O)CCCNC(=O)CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O
ethyl 4-[[2-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)acetyl]amino]butanoate