Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.104\% 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)NNC(=O)NCCCCCCNC(=O)NNC(=O)OCC
b) CCOc1ccc(CCNC(=O)c2cnc(C)cn2)cc1OCC
c) COCCNC(=O)C(c1ccco1)N(C(=O)Cn1nnc2ccccc21)c1ccc(C)cc1C
Answer: b. CCOc1ccc(CCNC(=O)c2cnc(C)cn2)cc1OCC
{#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#}
CCOc1ccc(CCNC(=O)c2cnc(C)cn2)cc1OCC
CCOc1ccc(CCNC(=O)c2cnc(C)cn2)cc1OCC
N-[2-(3,4-diethoxyphenyl)ethyl]-5-methylpyrazine-2-carboxamide