Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.395\% 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, c, or d without using any other words.
Options:
(a) COc1ccc(CNC(=O)CN(C2CCCCC2)S(C)(=O)=O)cc1
(b) O=C(NCc1cccs1)c1cnc2ccccn2c1=O
(c) CCS(=O)(=O)N1CCN(c2ccc(C(=O)N3CCOCC3)cc2[N+](=O)[O-])CC1
(d) O=C(O)c1cccc(NC(=O)c2ccc(S(=O)(=O)c3ccccc3)cc2)c1
Answer: c. CCS(=O)(=O)N1CCN(c2ccc(C(=O)N3CCOCC3)cc2[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#}
CCS(=O)(=O)N1CCN(c2ccc(C(=O)N3CCOCC3)cc2[N+](=O)[O-])CC1
CCS(=O)(=O)N1CCN(c2ccc(C(=O)N3CCOCC3)cc2[N+](=O)[O-])CC1
[4-(4-ethylsulfonylpiperazin-1-yl)-3-nitrophenyl]-morpholin-4-ylmethanone