Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.993% 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) c1cnc2c(Oc3ncnc4sccc34)cccc2c1
(b) COc1ccc(N(CC(=O)N/N=C/c2ccc3c(c2)OCO3)S(=O)(=O)c2ccc(NC(C)=O)cc2)cc1
Answer: a. c1cnc2c(Oc3ncnc4sccc34)cccc2c1
{#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#}
c1cnc2c(Oc3ncnc4sccc34)cccc2c1
c1cnc2c(Oc3ncnc4sccc34)cccc2c1
4-quinolin-8-yloxythieno[2,3-d]pyrimidine