Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.639\% 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. O=c1c2ccc(Cl)cc2[nH]c(=S)n1CCCN1CCOCC1
b. O=C(CCS(=O)(=O)Cc1ccccc1)N1CCN(Cc2ccccc2)CC1
c. O=C(CCc1nc(-c2ccccc2F)no1)NCCN1CCN(Cc2ccccc2)CC1
d. COc1ccc(N2CCN(C(=O)NC(=O)c3ccc(Cl)cc3)CC2)cc1
Answer: b. O=C(CCS(=O)(=O)Cc1ccccc1)N1CCN(Cc2ccccc2)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#}
O=C(CCS(=O)(=O)Cc1ccccc1)N1CCN(Cc2ccccc2)CC1
O=C(CCS(=O)(=O)Cc1ccccc1)N1CCN(Cc2ccccc2)CC1
1-(4-benzylpiperazin-1-yl)-3-benzylsulfonylpropan-1-one