Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.571\% 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: COC(=O)c1[nH]c2cc(OC)ccc2c1NC(=O)CCN1CCN(c2cccc(C)c2C)CC1
b: C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1ccc(NC(=O)C2CCC2)cc1
c: O=C(c1c(Cl)cccc1Cl)N1CCN(c2cccc3[nH]ccc23)CC1
d: COc1ccc(C(=O)N/C(=C\c2cn(S(=O)(=O)N(C)C)c3ccccc23)C(=O)NCCCn2ccnc2)cc1
e: CCN(CC)CCn1c2c(c(SCC(=O)NCc3ccccc3)nc1=O)CCCC2
Answer: b. C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1ccc(NC(=O)C2CCC2)cc1
{#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#}
C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1ccc(NC(=O)C2CCC2)cc1
C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1ccc(NC(=O)C2CCC2)cc1
N-[4-[(E)-N-[(2,2-dibromo-1-methylcyclopropanecarbonyl)amino]-C-methylcarbonimidoyl]phenyl]cyclobutanecarboxamide