Task: Answer the MCQ question.
Question: Which compound has a -2.181\% 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. Cc1cccc(NC(=O)CN2CCN(C(=O)c3cncn3-c3ccc(F)cc3)CC2)c1C
b. Nc1c2c(nc3sc4c(c13)CCCC4)CCCCCC2
c. COc1ccc(S(=O)(=O)Nc2c(C)nc3nc[nH]n3c2=O)cc1
d. CCCNC(=S)NCCN1CCCCC1.O=C(O)C(=O)O
e. CCOC(=O)c1[nH]c2ccccc2c1NC(=S)Nc1cccc(C)c1C
Answer: b. Nc1c2c(nc3sc4c(c13)CCCC4)CCCCCC2
{#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#}
Nc1c2c(nc3sc4c(c13)CCCC4)CCCCCC2
Nc1c2c(nc3sc4c(c13)CCCC4)CCCCCC2
19-thia-2-azatetracyclo[10.7.0.03,10.013,18]nonadeca-1,3(10),11,13(18)-tetraen-11-amine