Task: Answer the MCQ question.
Question: Which compound has a -0.767\% 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. CCOc1cc(C2Nc3ccccc3NC3=C2C(=O)CC(C)(C)C3)ccc1O
b. Cl.O=C(c1cccc(S(=O)(=O)NCc2ccccc2)c1)N1CCN(Cc2ccccc2)CC1
c. CC(c1ccccc1)N1CCC(CNC(=S)Nc2cccc(Cl)c2)C1
d. COc1ccc(CN(C)Cc2c(O)ccc3cc(Br)ccc23)cc1OC
e. CNC(=O)c1c(NC(=O)C2=COCCO2)sc(C)c1C
Answer: b. Cl.O=C(c1cccc(S(=O)(=O)NCc2ccccc2)c1)N1CCN(Cc2ccccc2)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#}
Cl.O=C(c1cccc(S(=O)(=O)NCc2ccccc2)c1)N1CCN(Cc2ccccc2)CC1
Cl.O=C(c1cccc(S(=O)(=O)NCc2ccccc2)c1)N1CCN(Cc2ccccc2)CC1
N-benzyl-3-(4-benzylpiperazine-1-carbonyl)benzenesulfonamide;hydrochloride