Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.092\% 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 additional words.
Options:
a: CCOC(=O)c1ccc(NC(=O)c2cccc(S(=O)(=O)N3CCN(C(C)=O)CC3)c2)cc1
b: CC(=O)Oc1cc2oc(=O)c3c(c2cc1Cl)CCC3
Answer: b. CC(=O)Oc1cc2oc(=O)c3c(c2cc1Cl)CCC3
{#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#}
CC(=O)Oc1cc2oc(=O)c3c(c2cc1Cl)CCC3
CC(=O)Oc1cc2oc(=O)c3c(c2cc1Cl)CCC3
(8-chloro-4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-7-yl) acetate