Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.155\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(C)Oc1ccc(CNC(=O)c2cc(S(=O)(=O)N3CCOCC3)cn2C)cc1
[b] O=c1c2c([nH]c3ccccc13)CCCC2
[c] NNc1nc2ccc(Cl)cc2s1
[d] Cc1ccc(C)c(S(=O)(=O)Nc2ccc3cn[nH]c3c2)c1
Answer: c. NNc1nc2ccc(Cl)cc2s1
{#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#}
NNc1nc2ccc(Cl)cc2s1
NNc1nc2ccc(Cl)cc2s1
(6-chloro-1,3-benzothiazol-2-yl)hydrazine