Task: Answer the multiple-choice question.
Query: Which drug exhibits a 10.846\% human ether-à-go-go related gene (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 additional words.
Options:
a CC1Cc2ccccc2N1C(=O)CCNS(=O)(=O)c1ccc2c(c1)CCC(=O)N2
b CCOC(=O)CSc1nc(N)c2c3c(sc2n1)CCCC3
c CC(=O)N1CCN(C(=O)CC2OC(=O)c3ccccc32)CC1
d C1CN(CC2CCN(c3nc4nonc4nc3N3CCSCC3)CC2)CCO1
Answer: d. C1CN(CC2CCN(c3nc4nonc4nc3N3CCSCC3)CC2)CCO1
{#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#}
6-[4-(morpholin-4-ylmethyl)piperidin-1-yl]-5-thiomorpholin-4-yl-[1,2,5]oxadiazolo[3,4-b]pyrazine