Task: Answer the multiple-choice question.
Question: Which drug exhibits a 20.336\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(c1nc2ccccc2s1)N(C)C(=O)c1ccccc1Br
b) COC(=O)c1onc(-c2c(C)cc(C)cc2C)c1C(=O)OC
c) Cc1ccc(S(=O)(=O)NCCNC(=O)CN2CCCC2)cc1
Answer: b. COC(=O)c1onc(-c2c(C)cc(C)cc2C)c1C(=O)OC
{#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#}
COC(=O)c1onc(-c2c(C)cc(C)cc2C)c1C(=O)OC
COC(=O)c1onc(-c2c(C)cc(C)cc2C)c1C(=O)OC
dimethyl 3-(2,4,6-trimethylphenyl)-1,2-oxazole-4,5-dicarboxylate