Task: Answer the multiple choice question.
Query: Which drug exhibits a -4.223\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccc(-c2nc3ccccc3o2)cc1NC(=O)Cc1cccs1
b O=C(c1ccc(NS(=O)(=O)c2cccc(C(F)(F)F)c2)cc1)N1CCCC1
Answer: b. O=C(c1ccc(NS(=O)(=O)c2cccc(C(F)(F)F)c2)cc1)N1CCCC1
{#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#}
O=C(c1ccc(NS(=O)(=O)c2cccc(C(F)(F)F)c2)cc1)N1CCCC1
O=C(c1ccc(NS(=O)(=O)c2cccc(C(F)(F)F)c2)cc1)N1CCCC1
N-[4-(pyrrolidine-1-carbonyl)phenyl]-3-(trifluoromethyl)benzenesulfonamide