Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.378\% 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, b, or c without using any additional words.
Options:
a) O=C1CC(c2ccc3c(c2)OCCO3)Oc2ccc([N+](=O)[O-])cc21
b) CCn1c2c(c3cc(Cl)ccc31)CCCC2=O
c) CCN1CCSc2ccc(C(=O)NCc3ccccc3C)cc21
Answer: c. CCN1CCSc2ccc(C(=O)NCc3ccccc3C)cc21
{#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#}
CCN1CCSc2ccc(C(=O)NCc3ccccc3C)cc21
CCN1CCSc2ccc(C(=O)NCc3ccccc3C)cc21
[C][C][N][C][C][S][C][=C][C][=C][Branch1][S][C][=Branch1][C][=O][N][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][=C][Ring1][P][Ring2][Ring1][Branch1]
4-ethyl-N-[(2-methylphenyl)methyl]-2,3-dihydro-1,4-benzothiazine-6-carboxamide