Task: Answer the multiple-choice question.
Question: Which compound has a 1.375\% 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. Cc1cc(=O)n2[nH]c(-c3cccc(Cl)c3)cc2n1
b. CCCCn1c(SCC(=O)Nc2cc(C(F)(F)F)cc(C(F)(F)F)c2)nnc1C(CC)N(C)C
c. Cc1ccc(Oc2nc(-c3ccccn3)nc3ccccc23)cc1
d. CCOC(=O)C(C(=O)OCC)C1CS(=O)(=O)CC1C(C(=O)OCC)C(=O)OCC
Answer: b. CCCCn1c(SCC(=O)Nc2cc(C(F)(F)F)cc(C(F)(F)F)c2)nnc1C(CC)N(C)C
{#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#}
CCCCn1c(SCC(=O)Nc2cc(C(F)(F)F)cc(C(F)(F)F)c2)nnc1C(CC)N(C)C
CCCCn1c(SCC(=O)Nc2cc(C(F)(F)F)cc(C(F)(F)F)c2)nnc1C(CC)N(C)C
N-[3,5-bis(trifluoromethyl)phenyl]-2-[[4-butyl-5-[1-(dimethylamino)propyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide