Task: Answer the multiple choice question.
Question: Which drug has a -48.241% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOC(=O)c1cnc2c(OC)cccc2c1NCCN1CCOCC1
b: CCN(C(=O)CN1C(=O)/C(=C/c2ccccc2F)SC1=S)C1CCS(=O)(=O)C1
c: CCN1C(=O)N[C@@H](c2ccc(Br)cc2)C(C(=O)OC)=C1C
d: Cc1cc(C)n2nc(C(=O)OCC(=O)N3CC(C)CC(C)C3)nc2n1
e: CCOC(=O)c1c(NC(=O)C(NCCN(C)C)c2ccccc2)sc2c1CCCC2
Answer: a. CCOC(=O)c1cnc2c(OC)cccc2c1NCCN1CCOCC1
{#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)c1cnc2c(OC)cccc2c1NCCN1CCOCC1
CCOC(=O)c1cnc2c(OC)cccc2c1NCCN1CCOCC1
ethyl 8-methoxy-4-(2-morpholin-4-ylethylamino)quinoline-3-carboxylate