Task: Answer the MCQ question.
Question: Which drug exhibits a 14.390\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] NS(=O)(=O)c1ccc(NC(=O)/C=C/c2cn(-c3ccccc3)nc2-c2cccc(Cl)c2)cc1
[b] NC(=O)C1CCN(CC(=O)Nc2cccnc2Cl)CC1
[c] CCCCCn1c(=O)c(C(=O)NCc2ccc(Cl)cc2)c(O)c2ccccc21
[d] CC(=O)Nc1ccc(S(=O)(=O)NCC2CCC(C(=O)N3CC(C)CC(C)C3)CC2)cc1
Answer: c. CCCCCn1c(=O)c(C(=O)NCc2ccc(Cl)cc2)c(O)c2ccccc21
{#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#}
CCCCCn1c(=O)c(C(=O)NCc2ccc(Cl)cc2)c(O)c2ccccc21
CCCCCn1c(=O)c(C(=O)NCc2ccc(Cl)cc2)c(O)c2ccccc21
N-[(4-chlorophenyl)methyl]-4-hydroxy-2-oxo-1-pentylquinoline-3-carboxamide