Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.437\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(C(=O)NCCN2CCOCC2)cc1[N+](=O)[O-]
b O=c1oc(-c2cccs2)nc2ccc(Cl)cc12
c CCOC(=O)c1cnc2ccc(OCC)cc2c1N1CCN(c2ccccc2)CC1
d C=CCn1c(CNS(=O)(=O)c2ccc(Br)cc2)nnc1SC
Answer: c. CCOC(=O)c1cnc2ccc(OCC)cc2c1N1CCN(c2ccccc2)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)c1cnc2ccc(OCC)cc2c1N1CCN(c2ccccc2)CC1
CCOC(=O)c1cnc2ccc(OCC)cc2c1N1CCN(c2ccccc2)CC1
ethyl 6-ethoxy-4-(4-phenylpiperazin-1-yl)quinoline-3-carboxylate