Task: Answer the multiple choice question.
Query: Which compound has a 2.264\% 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] CCCCNC(=O)Nc1nnc(-c2ccccc2)o1
[b] C[C@@H](C(=O)NCc1ccccn1)[C@@H]1C[C@@]1(C)[C@@H](NC(=O)OCc1ccccc1)c1ccccc1
[c] CCOC(=O)c1ccc(-n2c(C)nc3ccccc3c2=O)cc1
[d] CCC(C)n1[nH]c(=O)c2c(C)cc(C)nc21
Answer: c. CCOC(=O)c1ccc(-n2c(C)nc3ccccc3c2=O)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#}
CCOC(=O)c1ccc(-n2c(C)nc3ccccc3c2=O)cc1
CCOC(=O)c1ccc(-n2c(C)nc3ccccc3c2=O)cc1
ethyl 4-(2-methyl-4-oxoquinazolin-3-yl)benzoate