Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.984\% 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.) CCn1ccnc1CN1CCN(CC(C)C)C(CCO)C1
b.) CN(C)c1nc(N)c2ncc(=S)[nH]c2n1
c.) Cc1cc2c(NCCc3ccccc3)ncnc2s1.Cl
d.) CCCCNC(=O)NNC(=O)c1cc(C)on1
Answer: b. CN(C)c1nc(N)c2ncc(=S)[nH]c2n1
{#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#}
CN(C)c1nc(N)c2ncc(=S)[nH]c2n1
CN(C)c1nc(N)c2ncc(=S)[nH]c2n1
4-amino-2-(dimethylamino)-8H-pteridine-7-thione