Task: Answer the MCQ question.
Question: Which compound exhibits a 13.567\% 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: O=C(NCc1ccc2c(c1)OCO2)C1CCCN(C(=O)c2ccc(Cl)cc2)C1
b: O=C(Cc1sc(-c2ccccc2Cl)nc1-c1ccccc1)Nc1ccccc1
c: NNC(=O)CNC(c1ccccc1)c1cc(Br)ccc1NC(=O)c1ccc(Br)cc1
d: CN(C)S(=O)(=O)N(CC(=O)Nc1cccc(F)c1)c1ccccc1
e: Cn1c(=O)c2c(nc(N/N=C/c3ccc(OC(=O)c4ccco4)cc3)n2Cc2ccccc2)n(C)c1=O
Answer: b. O=C(Cc1sc(-c2ccccc2Cl)nc1-c1ccccc1)Nc1ccccc1
{#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=C(Cc1sc(-c2ccccc2Cl)nc1-c1ccccc1)Nc1ccccc1
O=C(Cc1sc(-c2ccccc2Cl)nc1-c1ccccc1)Nc1ccccc1
2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]-N-phenylacetamide