Task: Answer the multiple-choice question.
Query: Which compound exhibits a -3.138\% 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] COc1nc(N(C)C)nc(-n2nnc(C(C)=O)c2C)n1
[b] COc1cccc(NC(=O)CSc2nc3c(sc4ccccc43)c(=O)n2CCCN2CCCC2)c1
[c] CCOC(=O)C(CCCCOc1cccc(CC)c1)C(=O)OCC
[d] O=C(NCc1ccco1)c1cccnc1-c1nc2ccccc2s1
Answer: b. COc1cccc(NC(=O)CSc2nc3c(sc4ccccc43)c(=O)n2CCCN2CCCC2)c1
{#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#}
COc1cccc(NC(=O)CSc2nc3c(sc4ccccc43)c(=O)n2CCCN2CCCC2)c1
COc1cccc(NC(=O)CSc2nc3c(sc4ccccc43)c(=O)n2CCCN2CCCC2)c1
N-(3-methoxyphenyl)-2-[[4-oxo-3-(3-pyrrolidin-1-ylpropyl)-[1]benzothiolo[3,2-d]pyrimidin-2-yl]sulfanyl]acetamide