Task: Answer the MCQ question.
Question: Which compound exhibits a 16.923\% 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 additional words.
Options:
a.) COc1ccc(-c2occ(C(=O)O)c2C(=O)O)cc1
b.) O=S1(=O)N=C(N(CCO)/N=C/c2ccc(Br)cc2)c2ccccc21
c.) O=C(CSc1nnc2ccccn12)NNC(=O)c1cccc([N+](=O)[O-])c1
d.) CCC1(C)Cc2ccccc2-c2nc3n(c(=O)c21)CCS3
e.) O=[N+]([O-])c1ccccc1S(=O)(=O)Oc1ccc(C(=S)N2CCOCC2)cc1
Answer: b. O=S1(=O)N=C(N(CCO)/N=C/c2ccc(Br)cc2)c2ccccc21
{#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#}
O=S1(=O)N=C(N(CCO)/N=C/c2ccc(Br)cc2)c2ccccc21
O=S1(=O)N=C(N(CCO)/N=C/c2ccc(Br)cc2)c2ccccc21
2-[[(E)-(4-bromophenyl)methylideneamino]-(1,1-dioxo-1,2-benzothiazol-3-yl)amino]ethanol