Task: Answer the multiple-choice question.
Question: Which compound has a 17.996\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC(C)(C)NC(=O)CN(C(=O)CNC(=O)c1cccs1)c1ccc2c(c1)OCCO2
b. COc1ccc(CC2(C)OC(c3ccncc3)=NN2C(C)=O)cc1
c. C=CCc1ccccc1OCCNCCCOC.O=C(O)C(=O)O
d. O=C(Oc1ccc2ccc(=O)oc2c1)c1ccco1
e. COCCn1c(C)cc(C(=O)COC(=O)/C=C/c2c(C)nn(C3CCS(=O)(=O)C3)c2Cl)c1C
Answer: a. CC(C)(C)NC(=O)CN(C(=O)CNC(=O)c1cccs1)c1ccc2c(c1)OCCO2
{#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)(C)NC(=O)CN(C(=O)CNC(=O)c1cccs1)c1ccc2c(c1)OCCO2
CC(C)(C)NC(=O)CN(C(=O)CNC(=O)c1cccs1)c1ccc2c(c1)OCCO2
N-[2-[[2-(tert-butylamino)-2-oxoethyl]-(2,3-dihydro-1,4-benzodioxin-6-yl)amino]-2-oxoethyl]thiophene-2-carboxamide