Task: Answer the MCQ question.
Query: Which drug has a 1.756\% 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) CCOC(=O)c1ccn(CSc2c(F)c(F)cc(F)c2F)n1
(b) COc1ccc(C(=O)N/N=C\c2coc3ccccc3c2=O)cc1
(c) O=C(NC1CCCC1)C(c1ccsc1)N(Cc1ccco1)C(=O)Cc1cccs1
(d) Cc1nc(N)c(C#N)c(-c2ccccc2)c1C
Answer: d. Cc1nc(N)c(C#N)c(-c2ccccc2)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#}
Cc1nc(N)c(C#N)c(-c2ccccc2)c1C
Cc1nc(N)c(C#N)c(-c2ccccc2)c1C
2-amino-5,6-dimethyl-4-phenylpyridine-3-carbonitrile