Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.248\% 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.) CCOC(=O)c1ccc(NC(=O)c2cccc(S(=O)(=O)N3CCN(C(C)=O)CC3)c2)cc1
b.) CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)c2cnc(C)cn2)c1C
c.) CCOc1c2ccc(C(=O)NCCCCc3ccccc3)cc2nn1C
Answer: b. CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)c2cnc(C)cn2)c1C
{#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#}
CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)c2cnc(C)cn2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)c2cnc(C)cn2)c1C
[1-(4-ethoxycarbonyl-3,5-dimethyl-1H-pyrrol-2-yl)-1-oxopropan-2-yl] 5-methylpyrazine-2-carboxylate