Problem statement: Answer the multiple choice question.
Question: Which compound has a 19.536\% 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 other words.
Options:
a CCOC(=O)Cc1csc(NC(=O)CN2CCN(CC)CC2)n1
b O=C(Nc1ccc(N2CCCC2)cc1)c1ccc(Br)cc1
c CC(C)Cc1nnc(NC(=O)CC(=O)Nc2ccccc2C(=O)O)s1
d NC(=O)C1CCN(c2nc(C3CC3)nc3c2nnn3Cc2ccccc2)CC1
e CC12CCC(=O)N1C(C(=O)Nc1nc(-c3ccccc3Cl)cs1)CS2
Answer: b. O=C(Nc1ccc(N2CCCC2)cc1)c1ccc(Br)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#}
O=C(Nc1ccc(N2CCCC2)cc1)c1ccc(Br)cc1
O=C(Nc1ccc(N2CCCC2)cc1)c1ccc(Br)cc1
4-bromo-N-(4-pyrrolidin-1-ylphenyl)benzamide