Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 21.020\% 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] Cn1c(=O)c(C(=O)NC2CCCCCCC2)c(O)c2ccccc21
[b] COc1ccc(NC(=O)CCS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)cc1
[c] Cn1ncc(C#N)c1NC(=O)C1CC(c2ccc(Cl)c(Cl)c2)=NO1
[d] Cc1ccn2c(=O)nc(SCC(=O)NCc3ccc4c(c3)OCO4)nc2c1
[e] Cc1ccc(C2=C/C(=C(/CCC(=O)O)c3ccc(C)cc3)C(=O)N2)cc1
Answer: b. COc1ccc(NC(=O)CCS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)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#}
COc1ccc(NC(=O)CCS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)cc1
COc1ccc(NC(=O)CCS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)cc1
N-(4-methoxyphenyl)-3-[(3-methyl-2-oxo-1,3-benzoxazol-6-yl)sulfonyl]propanamide