Task: Answer the multiple-choice question.
Question: Which drug has a 18.452\% 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) Cc1cc2ccccc2c(=O)n1CC(=O)NCc1ccco1
b) COC(=O)c1cc(C(=O)OCC(=O)N2c3ccccc3NC(=O)C2(C)C)cc([N+](=O)[O-])c1
c) O=c1cc(CN2CCN(Cc3ccccc3)CC2)c2ccc(O)c(O)c2o1
d) CCNc1nc(N)nc(Oc2ccc(OCC)nn2)n1
e) CCc1nnc(NC(=O)CSc2ncnc3c2cnn3-c2ccc(OC)cc2)s1
Answer: a. Cc1cc2ccccc2c(=O)n1CC(=O)NCc1ccco1
{#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#}
Cc1cc2ccccc2c(=O)n1CC(=O)NCc1ccco1
Cc1cc2ccccc2c(=O)n1CC(=O)NCc1ccco1
N-(furan-2-ylmethyl)-2-(3-methyl-1-oxoisoquinolin-2-yl)acetamide