Task: Answer the multiple choice question.
Query: Which compound has a 13.964\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC1O[C@@H](OCC2O[C@@H](Oc3cc(O)c4c(c3)OC(c3ccc(O)cc3)CC4=O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
b CCCC(=O)Nc1ccc2c(c1)nc1n2CCOC1
Answer: a. CC1O[C@@H](OCC2O[C@@H](Oc3cc(O)c4c(c3)OC(c3ccc(O)cc3)CC4=O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
{#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#}
CC1O[C@@H](OCC2O[C@@H](Oc3cc(O)c4c(c3)OC(c3ccc(O)cc3)CC4=O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
CC1O[C@@H](OCC2O[C@@H](Oc3cc(O)c4c(c3)OC(c3ccc(O)cc3)CC4=O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxy-2,3-dihydrochromen-4-one