Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.201\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a c1ccc2c(c1)[nH]c1nc3nncn3nc12
b CSc1ccc(CCNS(=O)(=O)c2csc(C(N)=O)c2)cc1
c COc1ccc(CCN(C)CCCC(C#N)(c2ccc(OC)c(OC)c2)C(C)C)cc1OC.Cl
d O=C(O)c1c(F)c(F)cc2ccccc12
e CCOC(=O)C1CCCN(c2ncnc3c2oc2ccccc23)C1.Cl
Answer: a. c1ccc2c(c1)[nH]c1nc3nncn3nc12
{#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#}
c1ccc2c(c1)[nH]c1nc3nncn3nc12
c1ccc2c(c1)[nH]c1nc3nncn3nc12
8,10,12,13,15,16-hexazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(16),2,4,6,9,11,13-heptaene