Task: Answer the MCQ question.
Query: Which drug exhibits a 6.381\% 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, d, or e without using any other words.
Options:
[a] O=[N+]([O-])c1ccc(N=Cc2sc3ccccc3c2O)cc1
[b] O=[N+]([O-])c1ccc(OCCO)c(P(=O)(c2ccccc2)c2ccccc2)c1
[c] Cc1ccc(NC(=S)NC(NC(=O)c2ccccc2)C(Cl)(Cl)Cl)c(C)c1
[d] CCOCCc1nnc(NC(=O)c2cccs2)s1
[e] Nc1cc(=O)[nH]n1C1CCN(c2ccccc2)CC1
Answer: a. O=[N+]([O-])c1ccc(N=Cc2sc3ccccc3c2O)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#}
O=[N+]([O-])c1ccc(N=Cc2sc3ccccc3c2O)cc1
O=[N+]([O-])c1ccc(N=Cc2sc3ccccc3c2O)cc1
2-[(4-nitrophenyl)iminomethyl]-1-benzothiophen-3-ol