Task: Answer the multiple-choice question.
Query: Which compound has a -2.144\% human ether-à-go-go related gene (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) CCc1nc(-c2ccccc2O)n(-c2ccccc2)n1
b) CSc1nc(NC(C)(C)C)nc(Oc2ccc(=O)n(C)n2)n1
c) O=C(CSc1nnnn1-c1ccc(O)cc1)c1cc2ccccc2o1
d) COc1ccccc1OCC(=O)N1CCCC(N(C)Cc2ccccc2)C1
e) COc1ccc(-n2ccnc(SCC(=O)NC3CCCC3)c2=O)cc1
Answer: b. CSc1nc(NC(C)(C)C)nc(Oc2ccc(=O)n(C)n2)n1
{#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#}
CSc1nc(NC(C)(C)C)nc(Oc2ccc(=O)n(C)n2)n1
CSc1nc(NC(C)(C)C)nc(Oc2ccc(=O)n(C)n2)n1
6-[[4-(tert-butylamino)-6-methylsulfanyl-1,3,5-triazin-2-yl]oxy]-2-methylpyridazin-3-one