Task: Answer the MCQ question.
Question: Which drug has a -2.047\% 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] COc1cc(/C=N/NC(=O)c2sc(N)c(C#N)c2C)ccc1O
[b] O=C1CCC(=O)N1c1ccc(CSc2nc3ccccc3[nH]2)cc1
[c] CCCN(CCC)S(=O)(=O)c1ccc(Cl)c([N+](=O)[O-])c1
[d] CC1(C)Cc2c(c(N3CCOCC3)nc3sc4c(NCc5ccco5)nnnc4c23)CS1
Answer: a. COc1cc(/C=N/NC(=O)c2sc(N)c(C#N)c2C)ccc1O
{#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#}
COc1cc(/C=N/NC(=O)c2sc(N)c(C#N)c2C)ccc1O
COc1cc(/C=N/NC(=O)c2sc(N)c(C#N)c2C)ccc1O
[C][O][C][=C][C][Branch2][Ring1][#Branch1][/C][=N][/N][C][=Branch1][C][=O][C][S][C][Branch1][C][N][=C][Branch1][Ring1][C][#N][C][=Ring1][Branch2][C][=C][C][=C][Ring2][Ring1][Ring2][O]
5-amino-4-cyano-N-[(E)-(4-hydroxy-3-methoxyphenyl)methylideneamino]-3-methylthiophene-2-carboxamide