Problem statement: Answer the MCQ question.
Question: Which compound has a 3.685\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(CN(C(=O)c1ccc(Cl)cc1)C1CCCCC1)Nc1ccc(Cl)c([N+](=O)[O-])c1
(b) Cc1ccc(NC(=O)c2cc(NC(=O)CCC(=O)O)ccc2N2CCCCC2)cc1
(c) Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)NCc3ccc(F)cc3)=C2)cc1
(d) C=CCSc1nnc2nc3[nH]c4c(C)cccc4c3nn12
Answer: a. O=C(CN(C(=O)c1ccc(Cl)cc1)C1CCCCC1)Nc1ccc(Cl)c([N+](=O)[O-])c1
{#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(CN(C(=O)c1ccc(Cl)cc1)C1CCCCC1)Nc1ccc(Cl)c([N+](=O)[O-])c1
O=C(CN(C(=O)c1ccc(Cl)cc1)C1CCCCC1)Nc1ccc(Cl)c([N+](=O)[O-])c1
4-chloro-N-[2-(4-chloro-3-nitroanilino)-2-oxoethyl]-N-cyclohexylbenzamide