Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.542\% 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(OCC(=O)Nc2ccc3c(c2)nc(CCN2CCN(C)CC2)n3C)cc1
b Cc1ccccc1N=CC1=C(O)c2ccccc2C1=O
c CCOc1c(OC)cccc1C(=O)NCC1(c2ccccc2)CCCC1
d CCC1(C)Cc2ccccc2C(Nc2c(C)n(C)n(-c3ccccc3)c2=O)=N1
Answer: b. Cc1ccccc1N=CC1=C(O)c2ccccc2C1=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#}
Cc1ccccc1N=CC1=C(O)c2ccccc2C1=O
Cc1ccccc1N=CC1=C(O)c2ccccc2C1=O
3-hydroxy-2-[(2-methylphenyl)iminomethyl]inden-1-one