Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.598\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1cc(OC(=O)N2CCOCC2)cc(C)c1Cl
b. Cl.N=c1n(CCN2CCCCC2)c2ccccc2n1CC(O)c1cccc(Br)c1
c. CCCC(=O)Nc1nnc(SCC(=O)Nc2nc(C)cs2)s1
d. Cc1ccc(OC(=O)CN2C(=O)c3ccccc3C2=O)cc1C
e. C[C@@H](NC(=O)[C@@H]1Cc2ccccc2CN1)C(=O)Nc1ccc2c(c1)OCO2
Answer: a. Cc1cc(OC(=O)N2CCOCC2)cc(C)c1Cl
{#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#}
Cc1cc(OC(=O)N2CCOCC2)cc(C)c1Cl
Cc1cc(OC(=O)N2CCOCC2)cc(C)c1Cl
(4-chloro-3,5-dimethylphenyl)morpholine-4-carboxylate