Problem statement: Answer the multiple-choice question.
Question: Which drug has a 13.256\% 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: Cc1ccc(OCC(=O)N(c2ccccn2)C2CCCCC2)c(C)c1
b: CCNC(=O)COc1ccc(C=O)cc1OC
c: N#Cc1ccc(N/N=C/c2ccccc2)c([N+](=O)[O-])c1
d: CCC(C)NC(=O)CNC(=O)c1nn(-c2ccc(OC)c(Cl)c2)c(=O)c2ccccc12
e: O=C(NCc1cccnc1)c1ccc(Br)o1
Answer: b. CCNC(=O)COc1ccc(C=O)cc1OC
{#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#}
CCNC(=O)COc1ccc(C=O)cc1OC
CCNC(=O)COc1ccc(C=O)cc1OC
N-ethyl-2-(4-formyl-2-methoxyphenoxy)acetamide