Problem statement: Answer the multiple-choice question.
Query: Which drug has a 18.770\% 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(N(C)C(=S)Nc2ccc3nc(C)c(C)nc3c2)cc1
b CCOc1ccccc1N(C)C(=O)Cn1ncc2c([nH]c3ccc(C)cc32)c1=O
c O=C(c1ccc(-c2cccc(C(F)(F)F)c2)o1)N1CCN(c2ccccc2O)CC1
d O=C(COC(=O)/C=C/c1cccs1)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: b. CCOc1ccccc1N(C)C(=O)Cn1ncc2c([nH]c3ccc(C)cc32)c1=O
{#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#}
CCOc1ccccc1N(C)C(=O)Cn1ncc2c([nH]c3ccc(C)cc32)c1=O
CCOc1ccccc1N(C)C(=O)Cn1ncc2c([nH]c3ccc(C)cc32)c1=O
N-(2-ethoxyphenyl)-N-methyl-2-(8-methyl-4-oxo-5H-pyridazino[4,5-b]indol-3-yl)acetamide