Problem statement: Answer the multiple-choice question.
Query: Which compound has a 2.074\% 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: COc1ccccc1OCCCn1c(=O)oc2ccccc21
b: O=C(CN1C(=O)c2ccccc2C1=O)Nc1ccc(N2CCOCC2)cc1
c: CCOC(=O)N1CCN(C(=O)c2ccccc2CCc2ccccc2)CC1
d: Cc1ccc(NC(=O)Cn2c([N+](=O)[O-])cnc2C)cc1
e: COCc1ccccc1Cn1cnc2c1c(=O)n(C)c(=O)n2C
Answer: b. O=C(CN1C(=O)c2ccccc2C1=O)Nc1ccc(N2CCOCC2)cc1
{#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#}
2-(1,3-dioxoisoindol-2-yl)-N-(4-morpholin-4-ylphenyl)acetamide