Task: Answer the MCQ question.
Query: Which compound exhibits a 2.673\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COCCNc1nc(N)c([N+](=O)[O-])c(N2CCCCCC2)n1
b) O=C(CSc1ccccc1)Nc1ccc(N2CCN(c3ccccc3)CC2)c(F)c1
c) Nc1nc2n(n1)C(c1ccco1)CC(c1ccc(Cl)cc1)N2
d) COc1ccc(OC)c(/C=N/NC(=O)c2cc3c(OC)c(OC)ccc3[nH]2)c1
Answer: d. COc1ccc(OC)c(/C=N/NC(=O)c2cc3c(OC)c(OC)ccc3[nH]2)c1
{#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#}
COc1ccc(OC)c(/C=N/NC(=O)c2cc3c(OC)c(OC)ccc3[nH]2)c1
COc1ccc(OC)c(/C=N/NC(=O)c2cc3c(OC)c(OC)ccc3[nH]2)c1
N-[(E)-(2,5-dimethoxyphenyl)methylideneamino]-4,5-dimethoxy-1H-indole-2-carboxamide