Task: Answer the multiple choice question.
Query: Which drug has a -5.297\% 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] Cc1ccc(CSCC2Nc3ccc(C(=O)N4CCN(c5cccc(C)c5)C(C)C4)cc3NC2=O)cc1
[b] CC1CCN(C(=O)COC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2Cl)CC1
Answer: b. CC1CCN(C(=O)COC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2Cl)CC1
{#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#}
CC1CCN(C(=O)COC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2Cl)CC1
CC1CCN(C(=O)COC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2Cl)CC1
[2-(4-methylpiperidin-1-yl)-2-oxoethyl] 2-chloro-5-morpholin-4-ylsulfonylbenzoate