Task: Answer the MCQ question.
Query: Which drug exhibits a -53.809% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C)(C)c1cc(C(c2cccnc2)N2CCN(CCO)CC2)cc(C(C)(C)C)c1O
[b] CCCn1nnc(NC(=S)NC(=O)c2cccs2)n1
Answer: a. CC(C)(C)c1cc(C(c2cccnc2)N2CCN(CCO)CC2)cc(C(C)(C)C)c1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)(C)c1cc(C(c2cccnc2)N2CCN(CCO)CC2)cc(C(C)(C)C)c1O
CC(C)(C)c1cc(C(c2cccnc2)N2CCN(CCO)CC2)cc(C(C)(C)C)c1O
2,6-ditert-butyl-4-[[4-(2-hydroxyethyl)piperazin-1-yl]-pyridin-3-ylmethyl]phenol