Task: Answer the multiple-choice question.
Question: Which drug has a 17.982\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC(C)S(=O)(=O)c1cnc(-c2cccnc2)nc1N
b: COc1ccccc1NC(=O)C(C)OC(=O)c1nc2nc(C)cc(C)n2n1
c: O=C(CSc1nc2nn(-c3ccccc3)c(=O)c-2c2n1CCCCC2)c1ccc(O)c(O)c1
Answer: b. COc1ccccc1NC(=O)C(C)OC(=O)c1nc2nc(C)cc(C)n2n1
{#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#}
COc1ccccc1NC(=O)C(C)OC(=O)c1nc2nc(C)cc(C)n2n1
COc1ccccc1NC(=O)C(C)OC(=O)c1nc2nc(C)cc(C)n2n1
[1-(2-methoxyanilino)-1-oxopropan-2-yl] 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate