Task: Answer the multiple-choice question.
Query: Which compound has a 2.644\% 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.) CC(OC(=O)CCN=C1NS(=O)(=O)c2ccccc21)C(=O)NCc1ccccc1
b.) Cn1nc(C(F)(F)F)c2cc(C(=O)Nc3ccc(F)cc3)sc21
c.) CN(CCNC(=O)Cn1c(=O)sc2ccccc21)Cc1ccccc1
d.) O=C(CCn1cccn1)N1CCCC(N2CCN(c3cccc(Cl)c3)CC2)C1
e.) COCc1nnc(NC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])s1
Answer: e. COCc1nnc(NC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])s1
{#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#}
COCc1nnc(NC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])s1
COCc1nnc(NC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])s1
4,5-dimethoxy-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]-2-nitrobenzamide