Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.575\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(Nc1cccc(S(=O)(=O)N2CCOCC2)c1)[C@@H]1CCCN1S(=O)(=O)c1ccc(Cl)cc1
[b] Cc1cccc(C(=O)Oc2ccccc2/C=N/Nc2ccc([N+](=O)[O-])cc2)c1
[c] CCOC(=O)C(Cc1ccc(OC)c([N+](=O)[O-])c1)NC(=O)CCC(=O)Nc1ccc(OC)cc1
Answer: c. CCOC(=O)C(Cc1ccc(OC)c([N+](=O)[O-])c1)NC(=O)CCC(=O)Nc1ccc(OC)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)C(Cc1ccc(OC)c([N+](=O)[O-])c1)NC(=O)CCC(=O)Nc1ccc(OC)cc1
CCOC(=O)C(Cc1ccc(OC)c([N+](=O)[O-])c1)NC(=O)CCC(=O)Nc1ccc(OC)cc1
ethyl 2-[[4-(4-methoxyanilino)-4-oxobutanoyl]amino]-3-(4-methoxy-3-nitrophenyl)propanoate