Task: Answer the multiple-choice question.
Question: Which compound has a 8.926\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1ccc(C(=O)Nc2cc(C)on2)cc1
(b) CC1(CCc2ccccc2)NC(=S)N(c2ccc(Cl)cc2)N1
Answer: b. CC1(CCc2ccccc2)NC(=S)N(c2ccc(Cl)cc2)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#}
CC1(CCc2ccccc2)NC(=S)N(c2ccc(Cl)cc2)N1
CC1(CCc2ccccc2)NC(=S)N(c2ccc(Cl)cc2)N1
2-(4-chlorophenyl)-5-methyl-5-(2-phenylethyl)-1,2,4-triazolidine-3-thione