Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 8.421\% 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) CC1(C)Cc2[nH]c3ccccc3c2C(C)(C)N1.Cl
b) CC1CCN(C(=O)c2[nH]cnc2C(=O)N[C@@H](C)C(=O)OCc2ccccc2)CC1
c) Cc1cccc(OCCNc2cc(N3CCN(CCO)CC3)ccc2[N+](=O)[O-])c1.Cl
d) CC(C)C(=O)NNc1ccc(C(F)(F)F)cn1
e) O=c1[nH]ncc(NCc2ccc(Cl)cc2)c1Cl
Answer: a. CC1(C)Cc2[nH]c3ccccc3c2C(C)(C)N1.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#}
CC1(C)Cc2[nH]c3ccccc3c2C(C)(C)N1.Cl
CC1(C)Cc2[nH]c3ccccc3c2C(C)(C)N1.Cl
1,1,3,3-tetramethyl-4,5-dihydro-2H-pyrido[4,3-b]indole;hydrochloride