Task: Answer the multiple choice question.
Query: Which drug exhibits a 13.613\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(CNCCCSc2ncccn2)cc1OC.Cl
[b] Cc1ccc2oc(=O)c3cnn(CC(=O)NC4CCN(Cc5ccccc5)CC4)c3c2c1
[c] CC(=O)Nc1ccc(S(=O)(=O)NC2=NCN(c3ccc([N+](=O)[O-])cc3)CN2)cc1
Answer: a. COc1ccc(CNCCCSc2ncccn2)cc1OC.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#}
COc1ccc(CNCCCSc2ncccn2)cc1OC.Cl
COc1ccc(CNCCCSc2ncccn2)cc1OC.Cl
N-[(3,4-dimethoxyphenyl)methyl]-3-pyrimidin-2-ylsulfanylpropan-1-amine;hydrochloride