Problem statement: Answer the multiple choice question.
Question: Which drug has a -0.753\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCCCn1c(N)c(N(CC(C)C)C(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)c(=O)[nH]c1=O
b.) CN1CCCC1CCNS(=O)(=O)c1ccc(Br)cc1
c.) CN(C)S(=O)(=O)c1ccc2c(c1)Cc1cc(S(=O)(=O)N(C)C)ccc1-2
d.) COc1ccc(S(N)(=O)=O)cc1C(=O)OCC(=O)NC(C)(C#N)C1CC1
e.) CCC(C)c1ccc(S(=O)(=O)N2CCN(CC(O)CN3CCOCC3)CC2)cc1
Answer: b. CN1CCCC1CCNS(=O)(=O)c1ccc(Br)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#}
CN1CCCC1CCNS(=O)(=O)c1ccc(Br)cc1
CN1CCCC1CCNS(=O)(=O)c1ccc(Br)cc1
4-bromo-N-[2-(1-methylpyrrolidin-2-yl)ethyl]benzenesulfonamide