Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.545\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCCCN(CC)CCNC(=O)C1CCN(S(=O)(=O)c2cccc3nsnc23)CC1
b. CCOc1cc(CNCCO)cc(Br)c1OCc1cccs1.Cl
c. O=C(NC1CCCCC1)C(c1ccncc1)N(C(=O)c1csnn1)c1ccccc1F
d. Cc1ccc(Nc2nc3ccccc3nc2-n2nc(C)cc2C)cc1
Answer: a. CCCCN(CC)CCNC(=O)C1CCN(S(=O)(=O)c2cccc3nsnc23)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#}
CCCCN(CC)CCNC(=O)C1CCN(S(=O)(=O)c2cccc3nsnc23)CC1
CCCCN(CC)CCNC(=O)C1CCN(S(=O)(=O)c2cccc3nsnc23)CC1
1-(2,1,3-benzothiadiazol-4-ylsulfonyl)-N-[2-[butyl(ethyl)amino]ethyl]piperidine-4-carboxamide