Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.719\% 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) N#Cc1cc2c(ccc3ccccc32)oc1=O
b) CCc1ccc(NC(=O)CSc2nc(=O)n3cc(C)ccc3n2)cc1
c) CC(C)c1ccc(NC2CCCN(C(=O)CCN3CCOCC3)C2)cc1
d) Cc1ccc(S(=O)(=O)NC2c3cccc4cccc(c34)C2Sc2nc(C)cc(C)n2)cc1
Answer: b. CCc1ccc(NC(=O)CSc2nc(=O)n3cc(C)ccc3n2)cc1
{#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#}
CCc1ccc(NC(=O)CSc2nc(=O)n3cc(C)ccc3n2)cc1
CCc1ccc(NC(=O)CSc2nc(=O)n3cc(C)ccc3n2)cc1
N-(4-ethylphenyl)-2-(7-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetamide