Task: Answer the multiple-choice question.
Question: Which compound has a -8.818\% 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, d, or e without using any other words.
Options:
a.) CCCCn1cnc2sc3c(c2c1=N)CCCC3
b.) O=C(NCc1ccccn1)C1CCN(S(=O)(=O)c2ccccc2)CC1
c.) Cc1ccc(C(C)(C)C)c(SCC(=O)Nc2nnc(C)s2)c1
d.) CCC(=O)Nc1cc(C(F)(F)F)ccc1N1CCCC1
e.) FC(F)(F)c1cccc(-c2cc(C3CCNCC3)[nH]n2)c1
Answer: a. CCCCn1cnc2sc3c(c2c1=N)CCCC3
{#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#}
CCCCn1cnc2sc3c(c2c1=N)CCCC3
CCCCn1cnc2sc3c(c2c1=N)CCCC3
3-butyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-imine