Task: Answer the multiple choice question.
Query: Which drug has a -6.240\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)/C(=C/c1cccc([N+](=O)[O-])c1)NC(=O)c1ccc(OC)cc1
(b) CC(C)CSc1ncc(-c2cccc(C(F)(F)F)c2)cn1
Answer: b. CC(C)CSc1ncc(-c2cccc(C(F)(F)F)c2)cn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)CSc1ncc(-c2cccc(C(F)(F)F)c2)cn1
CC(C)CSc1ncc(-c2cccc(C(F)(F)F)c2)cn1
2-(2-methylpropylsulfanyl)-5-[3-(trifluoromethyl)phenyl]pyrimidine