Task: Answer the multiple choice question.
Query: Which drug exhibits a 13.729\% 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 COc1ccc(-c2nnc(SCC(=O)c3ccc(O)cc3O)o2)cc1
b COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1
c Nc1nonc1-n1nnc(C(=O)N/N=C/c2cc(Cl)ccc2O)c1CN1CCCCCC1
d O=C(CNS(=O)(=O)c1ccc2c(c1)OCCCO2)N1CCN(Cc2ccccc2)CC1
Answer: b. COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])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#}
COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1
COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1
methyl 4-(3-nitro-6-oxopiperidin-2-yl)benzoate