Task: Answer the multiple-choice question.
Question: Which compound has a 2.678\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2)noc1C
b.) Cc1cccc(NC(=O)COc2ccc(Br)cc2)n1
c.) Cc1ccc(Oc2cc(NC(=O)CCCn3nc(C)c([N+](=O)[O-])c3C)cc([N+](=O)[O-])c2)cc1
d.) CNC(=O)CC1C(=O)N(Cc2ccccc2)C(=S)N1NC(=O)c1cccc(F)c1
Answer: a. Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2)noc1C
{#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#}
Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2)noc1C
Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1c(-c2ccccc2)noc1C
[2-(2-methyl-1H-indol-3-yl)-2-oxoethyl] 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate