Task: Answer the multiple choice question.
Query: Which drug has a 0.983\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCc1ccc2nc(N3CCC(C(=O)N4CCC5(CC4)OCCO5)CC3)sc2c1
b) COc1ccc(-n2ncc3c(NCC(C)C)ncnc32)cc1
c) COc1ccc(OC)c(CN2CCC(Cc3ccccc3)CC2)c1.O=C(O)C(=O)O
d) COC(=O)[C@@H](NC(=O)/C=C/c1ccc(OC)cc1)C(C)C
Answer: a. CCc1ccc2nc(N3CCC(C(=O)N4CCC5(CC4)OCCO5)CC3)sc2c1
{#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#}
CCc1ccc2nc(N3CCC(C(=O)N4CCC5(CC4)OCCO5)CC3)sc2c1
CCc1ccc2nc(N3CCC(C(=O)N4CCC5(CC4)OCCO5)CC3)sc2c1
1,4-dioxa-8-azaspiro[4.5]decan-8-yl-[1-(6-ethyl-1,3-benzothiazol-2-yl)piperidin-4-yl]methanone