Task: Answer the multiple-choice question.
Question: Which drug has a -45.487% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CN(C)CC/C=C1/c2ccccc2Sc2c(O)cc(Cl)cc21
b. O=c1c(Cl)nc2cc(Cl)ccc2n1CCNc1ncc(C(F)(F)F)cc1Cl
c. CCOC(=O)C1=C(N)Oc2cc(O)ccc2C1c1ccc([N+](=O)[O-])cc1
d. COc1cccc(-n2nnc3c(=O)n(Cc4ccc(Br)cc4)cnc32)c1
Answer: c. CCOC(=O)C1=C(N)Oc2cc(O)ccc2C1c1ccc([N+](=O)[O-])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)C1=C(N)Oc2cc(O)ccc2C1c1ccc([N+](=O)[O-])cc1
CCOC(=O)C1=C(N)Oc2cc(O)ccc2C1c1ccc([N+](=O)[O-])cc1
ethyl 2-amino-7-hydroxy-4-(4-nitrophenyl)-4H-chromene-3-carboxylate