Task: Answer the multiple-choice question.
Query: Which drug exhibits a -15.637\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCOC(=O)c1cnc2ccc(OCC)cc2c1N1CCN(C)CC1.Cl
b. CCCCC(=O)Nc1ccc(C(=O)NNC(=O)c2ccco2)cc1
c. NC(=O)c1ccc(NC(=O)CSc2nnc(-c3ccncc3)n2Cc2ccco2)cc1
d. COc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3cccnc3)CC2)cc1Cl
e. COc1ccc(NC(=O)C(NC(=O)CNC(C)=O)c2ccc(C)cc2)cc1
Answer: a. CCOC(=O)c1cnc2ccc(OCC)cc2c1N1CCN(C)CC1.Cl
{#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(C)CC1.Cl
CCOC(=O)c1cnc2ccc(OCC)cc2c1N1CCN(C)CC1.Cl
ethyl 6-ethoxy-4-(4-methylpiperazin-1-yl)quinoline-3-carboxylate;hydrochloride