Task: Answer the multiple choice question.
Query: Which drug exhibits a -0.476% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CSc1nc2oc3c(c2c2nncn12)CC(C)(C)SC3
b) COC(=O)COc1ccc2occ(C(C)=O)c2c1
Answer: a. CSc1nc2oc3c(c2c2nncn12)CC(C)(C)SC3
{#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#}
CSc1nc2oc3c(c2c2nncn12)CC(C)(C)SC3
CSc1nc2oc3c(c2c2nncn12)CC(C)(C)SC3
14,14-dimethyl-7-methylsulfanyl-10-oxa-13-thia-3,4,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene