Task: Answer the multiple-choice question.
Question: Which compound has a 12.353\% 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) CCC(=O)NC(C)c1cc(Cl)c2ccccc2c1O
(b) C=CCNC(=O)C1=NOC(CNC(=O)c2c(-c3ccccc3Cl)noc2C)C1
(c) O=c1c2cc(Cl)ccc2[nH]c(=S)n1Cc1ccccn1
(d) CCCN1CCN(C(=O)C(C)n2nc(C)c3sc4ccccc4c3c2=O)CC1
(e) CC(C(=O)Nc1ccc(C#N)cc1)N(C)CC(=O)Nc1ccccc1Br
Answer: e. CC(C(=O)Nc1ccc(C#N)cc1)N(C)CC(=O)Nc1ccccc1Br
{#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#}
CC(C(=O)Nc1ccc(C#N)cc1)N(C)CC(=O)Nc1ccccc1Br
CC(C(=O)Nc1ccc(C#N)cc1)N(C)CC(=O)Nc1ccccc1Br
2-[[2-(2-bromoanilino)-2-oxoethyl]-methylamino]-N-(4-cyanophenyl)propanamide