Task: Answer the MCQ question.
Query: Which drug exhibits a 19.888\% 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(NCC(=O)N/N=C/c2c[nH]c3ccccc23)cc1
b. Cc1ccc(/C=C/C(=O)Nc2cccc3cccnc23)o1
c. CC(C)C[C@@]12C(=O)N(c3cccc(F)c3)C(=O)N1[C@H](c1ccc(F)cc1)[C@@H]1C(=O)N(C3CCCCC3)C(=O)[C@@H]12
d. CCS(=O)(=O)Nc1ccc(C2=NN(S(=O)(=O)CC)C(c3cccs3)C2)cc1
e. COc1cc(-c2noc(CCCC(=O)NC3CCCCC3)n2)cc(OC)c1OC
Answer: a. Cc1ccc(NCC(=O)N/N=C/c2c[nH]c3ccccc23)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#}
Cc1ccc(NCC(=O)N/N=C/c2c[nH]c3ccccc23)cc1
Cc1ccc(NCC(=O)N/N=C/c2c[nH]c3ccccc23)cc1
N-[(E)-1H-indol-3-ylmethylideneamino]-2-(4-methylanilino)acetamide