Task: Answer the MCQ question.
Query: Which compound exhibits a 16.773\% 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 Cc1cc(C)cc(OCCNC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2F)c1
b CC(C)NCC(O)c1cc(O)cc(O)c1.O=S(=O)(O)O
Answer: b. CC(C)NCC(O)c1cc(O)cc(O)c1.O=S(=O)(O)O
{#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(C)NCC(O)c1cc(O)cc(O)c1.O=S(=O)(O)O
CC(C)NCC(O)c1cc(O)cc(O)c1.O=S(=O)(O)O
5-[1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,3-diol;sulfuric acid