Task: Answer the multiple-choice question.
Question: Which compound has a 19.648\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1ccc(NC(=O)COC(=O)CCc2nc3cc(S(=O)(=O)N(CC)CC)ccc3n2C)cc1
(b) O=C(O)Cn1cc(C(=O)C(F)(F)F)c2ccccc21
Answer: b. O=C(O)Cn1cc(C(=O)C(F)(F)F)c2ccccc21
{#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(O)Cn1cc(C(=O)C(F)(F)F)c2ccccc21
O=C(O)Cn1cc(C(=O)C(F)(F)F)c2ccccc21
2-[3-(2,2,2-trifluoroacetyl)indol-1-yl]aceticacid