Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 21.652\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(Cc1ccccc1)NCC(=O)OCC(=O)c1ccc([N+](=O)[O-])cc1
b) Cc1cc(C(=O)N2CCCC(C(=O)c3ccc4ccccc4c3)C2)n(C)n1
c) CSC1=NCCN1C(=O)c1ccc(S(=O)(=O)N(C)C)cc1
Answer: a. O=C(Cc1ccccc1)NCC(=O)OCC(=O)c1ccc([N+](=O)[O-])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#}
O=C(Cc1ccccc1)NCC(=O)OCC(=O)c1ccc([N+](=O)[O-])cc1
O=C(Cc1ccccc1)NCC(=O)OCC(=O)c1ccc([N+](=O)[O-])cc1
[O][=C][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2]
[2-(4-nitrophenyl)-2-oxoethyl] 2-[(2-phenylacetyl)amino]acetate