Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 31.780\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1cc(S(=O)(=O)N2CCCCCC2)ccc1OC
b: COc1ccc(NC(=O)CSc2nc(-c3ccc(C)cc3)cc(C(F)(F)F)c2C#N)cc1
Answer: b. COc1ccc(NC(=O)CSc2nc(-c3ccc(C)cc3)cc(C(F)(F)F)c2C#N)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)CSc2nc(-c3ccc(C)cc3)cc(C(F)(F)F)c2C#N)cc1
COc1ccc(NC(=O)CSc2nc(-c3ccc(C)cc3)cc(C(F)(F)F)c2C#N)cc1
2-[3-cyano-6-(4-methylphenyl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl-N-(4-methoxyphenyl)acetamide