Task: Answer the MCQ question.
Query: Which drug has a 5.327\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC1=CC(C)(C)NC(=S)N1C(C)c1ccccc1
(b) CC(=O)OC[C@H]1O[C@@H](Sc2cccc3cccnc23)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H]1OC(C)=O
Answer: b. CC(=O)OC[C@H]1O[C@@H](Sc2cccc3cccnc23)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H]1OC(C)=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(=O)OC[C@H]1O[C@@H](Sc2cccc3cccnc23)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H]1OC(C)=O
CC(=O)OC[C@H]1O[C@@H](Sc2cccc3cccnc23)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H]1OC(C)=O
[(2R,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-quinolin-8-ylsulfanyloxan-2-yl]methylacetate