Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.964\% 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 additional words.
Options:
a COc1ccc(OC)c(NC(=O)c2cc3ccccc3cc2OC)c1
b c1ccc2sc(C3CCCNC3)nc2c1
c O=[N+]([O-])c1ccccc1S(=O)(=O)NCCC1=CCCCC1
d Fc1ccc(-c2csc3ncnc(N4CCN(c5ccccc5)CC4)c23)cc1
e CC1=C(C(=O)Nc2ccccc2)C(c2cccs2)n2nnnc2N1
Answer: b. c1ccc2sc(C3CCCNC3)nc2c1
{#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#}
c1ccc2sc(C3CCCNC3)nc2c1
c1ccc2sc(C3CCCNC3)nc2c1
2-(piperidin-3-yl)-1,3-benzothiazole