Problem statement: Answer the MCQ question.
Query: Which drug has a 4.478\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(Cn1c(C(=O)NCC2CCCO2)cc2sccc21)c1ccccc1
b. COc1cc(OC)c2c3c(c(C4CCCCC4)nc2c1)CCC3
c. Cc1oc(/N=C/c2cccc3ccccc23)c(C#N)c1C
Answer: c. Cc1oc(/N=C/c2cccc3ccccc23)c(C#N)c1C
{#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#}
Cc1oc(/N=C/c2cccc3ccccc23)c(C#N)c1C
Cc1oc(/N=C/c2cccc3ccccc23)c(C#N)c1C
4,5-dimethyl-2-[(E)-naphthalen-1-ylmethylideneamino]furan-3-carbonitrile