Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -49.939% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COc1ccc([C@H]2CC(=O)C=C(c3ccc(OC)c(F)c3)C2)cc1
b.) CS(=O)(=O)N1CCc2cc(C(=O)N3CCN(c4ccc(F)cc4)CC3)ccc21
c.) CCOC(=O)N1CCN(CCC(=O)Nc2cc([N+](=O)[O-])ccc2OC)CC1
d.) Cn1c(NC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)cc(=O)n(C)c1=O
Answer: c. CCOC(=O)N1CCN(CCC(=O)Nc2cc([N+](=O)[O-])ccc2OC)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)N1CCN(CCC(=O)Nc2cc([N+](=O)[O-])ccc2OC)CC1
CCOC(=O)N1CCN(CCC(=O)Nc2cc([N+](=O)[O-])ccc2OC)CC1
ethyl 4-[3-(2-methoxy-5-nitroanilino)-3-oxopropyl]piperazine-1-carboxylate