Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 15.752\% 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. CCOC(=O)c1cc(-c2ccc([N+](=O)[O-])cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
b. Cc1ccc(S(=O)(=O)N2CCC(C(=O)OC3CCOC3=O)CC2)cc1C
c. Cc1cc(C)c(NC(=O)COc2nc3ccccc3nc2C)c(C)c1
d. COCCNC(=O)CSc1nc2scc(-c3ccccc3)c2c(=O)[nH]1
Answer: a. CCOC(=O)c1cc(-c2ccc([N+](=O)[O-])cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
{#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)c1cc(-c2ccc([N+](=O)[O-])cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
CCOC(=O)c1cc(-c2ccc([N+](=O)[O-])cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
ethyl 1-benzyl-7-(4-nitrophenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxylate