Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.801\% 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 additional words.
Options:
[a] CCOC(=O)C(NC(=O)C(Cc1ccc(N(CCCl)CCCl)cc1)NC(C)=O)C(C)C
[b] CC(=O)c1ccc(N2CCN(c3ccc(S(=O)(=O)NCCCN(C)C)cc3[N+](=O)[O-])CC2)cc1
[c] O=C(CCCc1ccccc1)NCCCN1CCOCC1
Answer: b. CC(=O)c1ccc(N2CCN(c3ccc(S(=O)(=O)NCCCN(C)C)cc3[N+](=O)[O-])CC2)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#}
CC(=O)c1ccc(N2CCN(c3ccc(S(=O)(=O)NCCCN(C)C)cc3[N+](=O)[O-])CC2)cc1
CC(=O)c1ccc(N2CCN(c3ccc(S(=O)(=O)NCCCN(C)C)cc3[N+](=O)[O-])CC2)cc1
[C][C][=Branch1][C][=O][C][=C][C][=C][Branch2][Ring2][N][N][C][C][N][Branch2][Ring1][S][C][=C][C][=C][Branch1][P][S][=Branch1][C][=O][=Branch1][C][=O][N][C][C][C][N][Branch1][C][C][C][C][=C][Ring1][S][N+1][=Branch1][C][=O][O-1][C][C][Ring2][Ring1][=Branch2][C][=C][Ring2][Ring1][#C]
4-[4-(4-acetylphenyl)piperazin-1-yl]-N-[3-(dimethylamino)propyl]-3-nitrobenzenesulfonamide