Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -10.866\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1cccc(CNS(=O)(=O)c2c(C)[nH]c(C)c2C(=O)N2CCCC2)c1
(b) CN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)CC1
(c) CCSc1nnc(-c2ccc(Cl)cc2)c2ccccc12
(d) CCOC(=O)N1CCN(Cc2nc3ccc([N+](=O)[O-])cc3c(=O)n2-c2ccccc2F)CC1
(e) O=C(Cc1ccc(Cl)cc1)Nc1ccc2oc(-c3ccncc3)nc2c1
Answer: b. CN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)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#}
CN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)CC1
CN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)CC1
N-[3-chloro-4-(4-methylpiperazin-1-yl)phenyl]-4-cyano-2-fluorobenzamide