Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.833\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(C)C(C)NC(=O)COc1ccc([N+](=O)[O-])cc1Cl
[b] CC(C)(C)OC(=O)N1CCN(c2ccc(NC(=O)Cn3nnc(-c4ccccc4)n3)cc2)CC1.Cl
[c] CCN(CCO)Cc1csc2cccc(Br)c12.Cl
[d] N#CC1=C(N)Oc2cc(O)ccc2C1c1ccncc1
Answer: b. CC(C)(C)OC(=O)N1CCN(c2ccc(NC(=O)Cn3nnc(-c4ccccc4)n3)cc2)CC1.Cl
{#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#}
CC(C)(C)OC(=O)N1CCN(c2ccc(NC(=O)Cn3nnc(-c4ccccc4)n3)cc2)CC1.Cl
CC(C)(C)OC(=O)N1CCN(c2ccc(NC(=O)Cn3nnc(-c4ccccc4)n3)cc2)CC1.Cl
tert-butyl 4-[4-[[2-(5-phenyltetrazol-2-yl)acetyl]amino]phenyl]piperazine-1-carboxylate;hydrochloride