Problem statement: Answer the multiple-choice question.
Question: Which drug has a 12.877\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1ccc(S(=O)(=O)N2CCN(C(=O)COc3ccc(NC(=O)c4ccco4)cc3)CC2)cc1
b Cc1nc2ccccc2c(=O)n1/N=C/c1ccc(OC(F)F)cc1
c CC1CCCN(CCCNC(=O)C2CC(=O)N(c3ccc(F)c(Cl)c3)C2)C1
d COC(=O)c1sc2nc(CN3CCN(c4ccc(OC)cc4)CC3)[nH]c(=O)c2c1C
e Cc1cc(=O)[nH]c(SCc2nc3ccccc3n2Cc2ccccc2)n1
Answer: d. COC(=O)c1sc2nc(CN3CCN(c4ccc(OC)cc4)CC3)[nH]c(=O)c2c1C
{#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#}
COC(=O)c1sc2nc(CN3CCN(c4ccc(OC)cc4)CC3)[nH]c(=O)c2c1C
COC(=O)c1sc2nc(CN3CCN(c4ccc(OC)cc4)CC3)[nH]c(=O)c2c1C
methyl 2-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylate