Task: Answer the MCQ question.
Query: Which drug exhibits a 1.340\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(C(=O)N2CCCCC2)cc1
b. O=C(N/N=C/c1ccccn1)c1c[nH]c2ccccc12
c. CCCCOc1ccc(/C(O)=C2/C(=O)C(=O)N(CCCOC)C2c2ccncc2)cc1
d. CCS(=O)(=O)C1=NSC2=NC(=O)/C(=C\c3ccc(OC(=O)c4ccco4)c(OC)c3)C(=N)N21
Answer: a. CCn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(C(=O)N2CCCCC2)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#}
CCn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(C(=O)N2CCCCC2)cc1
CCn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(C(=O)N2CCCCC2)cc1
2-ethyl-4-nitro-N-[4-(piperidine-1-carbonyl)phenyl]pyrazole-3-carboxamide