Task: Answer the multiple-choice question.
Query: Which drug has a -13.271\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(COc1ccc([N+](=O)[O-])cc1)Nc1cccc(C(=O)Nc2ccccc2C(=O)O)c1
b. CCC(=NCc1ccco1)c1c(O)n(-c2ccccc2)c(=O)[nH]c1=O
c. CC1CCCc2sc3ncn(N)c(=N)c3c21
d. CCOC(=O)c1cnc2ccc(OC)cc2c1NCCN1CCOCC1
Answer: d. CCOC(=O)c1cnc2ccc(OC)cc2c1NCCN1CCOCC1
{#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)c1cnc2ccc(OC)cc2c1NCCN1CCOCC1
CCOC(=O)c1cnc2ccc(OC)cc2c1NCCN1CCOCC1
ethyl 6-methoxy-4-(2-morpholin-4-ylethylamino)quinoline-3-carboxylate