Task: Answer the multiple choice question.
Query: Which drug has a 2.255\% 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)CN(CCNC(=O)CC1Oc2ccccc2NC1=O)CC(C)C
b Cc1cc2c(ncn2C)c(NS(=O)(=O)c2ccc(F)cc2)c1C
c COc1cc(C)ccc1OCCON1C(=O)CCC1=O
Answer: a. CC(C)CN(CCNC(=O)CC1Oc2ccccc2NC1=O)CC(C)C
{#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#}
CC(C)CN(CCNC(=O)CC1Oc2ccccc2NC1=O)CC(C)C
CC(C)CN(CCNC(=O)CC1Oc2ccccc2NC1=O)CC(C)C
N-[2-[bis(2-methylpropyl)amino]ethyl]-2-(3-oxo-4H-1,4-benzoxazin-2-yl)acetamide