Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.171\% 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 additional words.
Options:
a) O=C(NCC1COc2ccccc2O1)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
b) Cc1nnc(-c2ccc(Oc3ccc(Br)cc3)c([N+](=O)[O-])c2)o1
c) Cc1ccc2[nH]c3c(c2c1)CN(C)CC3.Cl
Answer: c. Cc1ccc2[nH]c3c(c2c1)CN(C)CC3.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#}
Cc1ccc2[nH]c3c(c2c1)CN(C)CC3.Cl
Cc1ccc2[nH]c3c(c2c1)CN(C)CC3.Cl
2,8-dimethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;hydrochloride