Task: Answer the MCQ question.
Query: Which compound exhibits a 5.746\% 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.) Cc1ccc(-c2nnc3c4ccccc4c(C)nn23)cc1S(=O)(=O)N1CCN(CCO)CC1
b.) Cc1ccc2nc(/C(C#N)=C\c3ccc([N+](=O)[O-])o3)[nH]c2c1
c.) CCCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
d.) C/C=C/CC#N
e.) O=S(=O)(CCSc1ccc(C(F)(F)F)cn1)c1ccc(Cl)cc1
Answer: c. CCCc1nc2sc3c(c2c(=O)[nH]1)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#}
CCCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
CCCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
2-propyl-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one