Task: Answer the MCQ question.
Question: Which drug exhibits a 15.927% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCN1C[C@]2(COC)CC[C@H](O)[C@]34C1[C@](O)([C@@H](OC)[C@H]23)[C@@]1(O)C[C@H](OC)[C@H]2C[C@@H]4[C@@H]1[C@H]2OC
(b) CC(C)Oc1ccc(OCCn2c(S(=O)(=O)O)nc3c(N)ncnc32)cc1
Answer: b. CC(C)Oc1ccc(OCCn2c(S(=O)(=O)O)nc3c(N)ncnc32)cc1
{#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)Oc1ccc(OCCn2c(S(=O)(=O)O)nc3c(N)ncnc32)cc1
CC(C)Oc1ccc(OCCn2c(S(=O)(=O)O)nc3c(N)ncnc32)cc1
6-amino-9-[2-(4-propan-2-yloxyphenoxy)ethyl]purine-8-sulfonicacid