Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.898\% 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 O=C(CSc1nnc(CN2CCOCC2)n1-c1ccc(Cl)cc1)Nc1cc(Cl)ccc1O
b COc1cccc(CN(C)Cc2c(O)ccc3ccccc23)c1
c CN1CCN(C(=O)CC2C(=O)NCCN2Cc2ccc(-c3ccccc3)cc2)CC1
d O=[N+]([O-])c1cc2c(c(CSc3nnc4ccccn34)c1)OCOC2
Answer: b. COc1cccc(CN(C)Cc2c(O)ccc3ccccc23)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#}
COc1cccc(CN(C)Cc2c(O)ccc3ccccc23)c1
COc1cccc(CN(C)Cc2c(O)ccc3ccccc23)c1
1-[[(5-methoxyphenyl)methyl-methylamino]methyl]naphthalen-2-ol