Task: Answer the multiple-choice question.
Query: Which drug exhibits a -41.378% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc(C(=O)N2CCN(S(=O)(=O)c3cccs3)CC2)cc(OC)c1C
[b] CC(=O)c1cccc(NC(=O)NN2CCN(C)CC2)c1
[c] CN1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1.Cl
[d] O=C(O)C(F)(F)F.Oc1cc(-c2cccnc2)cc2cccnc12
Answer: c. CN1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1.Cl
CN1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1.Cl
5-(4-methylpiperazin-1-yl)-2-nitro-N-(oxolan-2-ylmethyl)aniline;hydrochloride