Task: Answer the multiple-choice question.
Question: Which compound exhibits a -25.676\% 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 other words.
Options:
a.) COCCNC(=O)CN(c1cc(Cl)ccc1OC)S(C)(=O)=O
b.) CCC(C)(C)n1nnnc1CN1CCC(c2nc3ccc(C)cc3[nH]2)CC1
c.) CCc1nn(CC(=O)NCCN2CCN(C)CC2)c(=O)c2cc3occc3n12
d.) CCOC(=O)c1sc(-c2ccccc2)cc1NC(=O)Nc1ccccc1
Answer: b. CCC(C)(C)n1nnnc1CN1CCC(c2nc3ccc(C)cc3[nH]2)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#}
CCC(C)(C)n1nnnc1CN1CCC(c2nc3ccc(C)cc3[nH]2)CC1
CCC(C)(C)n1nnnc1CN1CCC(c2nc3ccc(C)cc3[nH]2)CC1
6-methyl-2-[1-[[1-(2-methylbutan-2-yl)tetrazol-5-yl]methyl]piperidin-4-yl]-1H-benzimidazole