Problem statement: Answer the MCQ question.
Question: Which compound has a -40.274\% 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 additional words.
Options:
(a) CCc1ccc(OP(C)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
(b) CCOc1ccc(CCNC(=O)COC(=O)COc2ccc(Br)cc2)cc1OCC
(c) CS(=O)(=O)N1CCc2cc(C(=O)Nc3ccc(Cl)cc3)ccc21
(d) CC(C)Oc1ccccc1C1(c2ccccc2)NC(=O)NC1=O
Answer: a. CCc1ccc(OP(C)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)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#}
CCc1ccc(OP(C)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
CCc1ccc(OP(C)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
1-[(4-ethylphenoxy)-methylphosphoryl]-4-(4-nitrophenyl)piperazine