Task: Answer the MCQ question.
Query: Which drug has a 13.948\% 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 additional words.
Options:
[a] COc1cc2c(cc1NC(=O)CCCN1C(=O)CCC1=O)oc1ccccc12
[b] COC(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCCC3)cc2)o1
[c] Cc1ccc2cc(C)c(SCC#N)nc2c1
[d] COc1cc(C(=O)NCCC(C)C)c([N+](=O)[O-])cc1OC
Answer: c. Cc1ccc2cc(C)c(SCC#N)nc2c1
{#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#}
2-(3,7-dimethylquinolin-2-yl)sulfanylacetonitrile