Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.068\% 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, or d without using any other words.
Options:
a.) COc1cccc(CN2CCN(C3CCN(c4ccccc4F)CC3)CC2CCO)c1
b.) Cc1cc(C=O)c(C)n1-c1ccc(Oc2ccc([N+](=O)[O-])cn2)cc1
c.) CCOc1ccc(N(CC(=O)Nc2ccc(C)cc2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
d.) CN(CC(=O)Nc1cccc(F)c1)C(=O)CSc1ccccc1
Answer: b. Cc1cc(C=O)c(C)n1-c1ccc(Oc2ccc([N+](=O)[O-])cn2)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#}
Cc1cc(C=O)c(C)n1-c1ccc(Oc2ccc([N+](=O)[O-])cn2)cc1
Cc1cc(C=O)c(C)n1-c1ccc(Oc2ccc([N+](=O)[O-])cn2)cc1
2,5-dimethyl-1-[4-(5-nitropyridin-2-yl)oxyphenyl]pyrrole-3-carbaldehyde