Problem statement: Answer the MCQ question.
Query: Which drug has a 20.240\% 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: COC(CNS(=O)(=O)c1ccc(S(=O)(=O)NC2CC2)cc1)OC
b: CCC(=O)Nc1ccc(-c2nnc(-c3ccccc3)o2)cc1
c: COc1ccc(-c2ccc(-c3nc4ccc(C)cn4c3NC3CCCCC3)cc2OC)cc1.O=C(O)C(F)(F)F
Answer: a. COC(CNS(=O)(=O)c1ccc(S(=O)(=O)NC2CC2)cc1)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(CNS(=O)(=O)c1ccc(S(=O)(=O)NC2CC2)cc1)OC
COC(CNS(=O)(=O)c1ccc(S(=O)(=O)NC2CC2)cc1)OC
4-N-cyclopropyl-1-N-(2,2-dimethoxyethyl)benzene-1,4-disulfonamide