Task: Answer the multiple-choice question.
Query: Which drug has a 5.437\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CNc1nnc(CSc2nc3ccccc3s2)s1
[b] CC(=O)c1ccc(NC(=O)CCCCCn2nnc3ccccc3c2=O)cc1
[c] O=C(CSc1cn(CCNC(=O)c2ccccc2)c2ccccc12)NCC1CCCO1
[d] CN(C)Cc1cc(CN(C)C)c(O)c(CCc2ccccc2)n1.Cl
[e] Cc1ccc(S(=O)(=O)N(CC(=O)N2CCCCCC2)c2ccccc2F)cc1
Answer: a. CNc1nnc(CSc2nc3ccccc3s2)s1
{#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#}
CNc1nnc(CSc2nc3ccccc3s2)s1
CNc1nnc(CSc2nc3ccccc3s2)s1
5-(1,3-benzothiazol-2-ylsulfanylmethyl)-N-methyl-1,3,4-thiadiazol-2-amine