Task: Answer the MCQ question.
Question: Which compound has a -13.530\% 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 additional words.
Options:
(a) CCCCC(c1nnnn1Cc1ccco1)N1CCN(C(=O)c2ccco2)CC1.Cl
(b) O=C(NC1CCSc2ccccc21)c1ccc(C(F)(F)F)cc1
(c) O=C(Nc1nccs1)c1cc(Cl)ccc1[N+](=O)[O-]
(d) COc1ccc(C2c3c(ncn(Cc4ccco4)c3=N)Oc3ccc4ccccc4c32)cc1
(e) O=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1cnccn1
Answer: a. CCCCC(c1nnnn1Cc1ccco1)N1CCN(C(=O)c2ccco2)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#}
CCCCC(c1nnnn1Cc1ccco1)N1CCN(C(=O)c2ccco2)CC1.Cl
CCCCC(c1nnnn1Cc1ccco1)N1CCN(C(=O)c2ccco2)CC1.Cl
furan-2-yl-[4-[1-[1-(furan-2-ylmethyl)tetrazol-5-yl]pentyl]piperazin-1-yl]methanone;hydrochloride