Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.348\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOCCC(=O)Nc1cc(Cl)ccc1OC
b: CN1/C(=C/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C(C)(C)c2ccccc21
Answer: b. CN1/C(=C/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C(C)(C)c2ccccc21
{#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#}
CN1/C(=C/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C(C)(C)c2ccccc21
CN1/C(=C/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C(C)(C)c2ccccc21
[C][N][/C][=Branch2][Ring1][Branch2][=C][/C][=N][/N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][C][Branch1][C][C][Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][#Branch2]
4-nitro-N-[(E)-[(2E)-2-(1,3,3-trimethylindol-2-ylidene)ethylidene]amino]benzamide