Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.482\% 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) CCN1/C(=C2/SC(=S)NC2=O)Sc2ccccc21
(b) C#CCOc1ccc2c(C)cc(=O)oc2c1
Answer: b. C#CCOc1ccc2c(C)cc(=O)oc2c1
{#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#}
C#CCOc1ccc2c(C)cc(=O)oc2c1
C#CCOc1ccc2c(C)cc(=O)oc2c1
4-methyl-7-prop-2-ynoxychromen-2-one