Task: Answer the multiple choice question.
Question: Which compound has a 2.243\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CN(CCc1ccccn1)C(=O)CCC1CCCN(C(=O)c2n[nH]c3c2CCCC3)C1
[b] Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)N3CCCCC3)=C2)cc1
[c] O=C(C(=O)N1CCN(c2ccc(F)cc2)CC1)c1cn(CC(=O)N2CCOCC2)c2ccccc12
[d] CC(C)N(Cc1ccccc1)CC(O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1Cl
Answer: b. Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)N3CCCCC3)=C2)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#}
Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)N3CCCCC3)=C2)cc1
Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)N3CCCCC3)=C2)cc1
[2-methyl-5-(4-methylphenyl)-1,1-dioxo-1,2,6-thiadiazin-3-yl]-piperidin-1-ylmethanone