Task: Answer the multiple choice question.
Question: Which compound has a 21.679\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)n(C)c(=O)c(=O)n3C)c(C)c1
b.) O=C(NC(=S)NCc1ccccc1)c1ccccc1
c.) CC(C)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
d.) COc1ccc(Cl)c2sc(N(Cc3cccnc3)C(C)=O)nc12
e.) Nc1c(C(=O)NCC2CCCO2)c2nc3ccccc3nc2n1-c1ccccc1
Answer: c. CC(C)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
{#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)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
CC(C)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
2-(4-propan-2-yloxyphenyl)-2,3-dihydro-1,3-benzoxazin-4-one