Task: Answer the multiple choice question.
Query: Which compound has a 17.522\% 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) CC(=O)Nc1ccc(C(=O)Nc2ccc(S(=O)(=O)NCC3CCCO3)cc2)cc1
(b) CCc1cc(=O)oc2cc(OCC(=O)NCCCN3CCCC3=O)c(Cl)cc12
Answer: b. CCc1cc(=O)oc2cc(OCC(=O)NCCCN3CCCC3=O)c(Cl)cc12
{#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#}
CCc1cc(=O)oc2cc(OCC(=O)NCCCN3CCCC3=O)c(Cl)cc12
CCc1cc(=O)oc2cc(OCC(=O)NCCCN3CCCC3=O)c(Cl)cc12
2-(6-chloro-4-ethyl-2-oxochromen-7-yl)oxy-N-[3-(2-oxopyrrolidin-1-yl)propyl]acetamide