Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.021\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Clc1cccc(CN2CCN(c3nc4nonc4nc3NC3CC3)CC2)c1
b: O=C(O)c1ccc(Nc2nc(-c3cccnc3)cs2)cc1
c: CC1CCC(NC(=O)c2cc(S(=O)(=O)N(C)C)ccc2N2CCCC2)CC1
d: Cc1cccc(COCC(Cc2ccccc2)N2CCN(C(=O)c3ccc(C(F)(F)F)cc3)CCC2=O)c1
Answer: a. Clc1cccc(CN2CCN(c3nc4nonc4nc3NC3CC3)CC2)c1
{#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#}
Clc1cccc(CN2CCN(c3nc4nonc4nc3NC3CC3)CC2)c1
Clc1cccc(CN2CCN(c3nc4nonc4nc3NC3CC3)CC2)c1
5-[4-[(3-chlorophenyl)methyl]piperazin-1-yl]-N-cyclopropyl-[1,2,5]oxadiazolo[3,4-b]pyrazin-6-amine