Task: Answer the MCQ question.
Question: Which compound exhibits a 0.287\% human ether-à-go-go related gene (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] CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc21
[b] NC(=O)C1CCN(c2nc(C3CC3)nc3c2nnn3Cc2ccccc2Cl)CC1
Answer: a. CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc21
{#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#}
CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc21
CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc21
5-[4-(2-fluorophenyl)piperazin-1-yl]sulfonyl-1-methyl-3H-indol-2-one