Task: Answer the multiple-choice question.
Query: Which drug exhibits a 18.741% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=P(c1ccccc1)(c1ccccc1)c1cc(S(=O)(=O)[O-])ccc1O.[Na+]
b) CC12CCC(c3n[nH]c(=S)nc31)C2(C)C
Answer: b. CC12CCC(c3n[nH]c(=S)nc31)C2(C)C
{#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#}
CC12CCC(c3n[nH]c(=S)nc31)C2(C)C
CC12CCC(c3n[nH]c(=S)nc31)C2(C)C
1,11,11-trimethyl-3,5,6-triazatricyclo[6.2.1.02,7]undeca-2,6-diene-4-thione