Task: Answer the MCQ question.
Query: Which drug exhibits a 13.775\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=[N+]([O-])c1nn(-c2cccc(Cl)c2)n(O)c1=NCc1cccnc1
b: CCc1ccc(NC(=S)N2CCC(NC(=O)C3CCCCC3)CC2)cc1
c: CCn1c(CSc2nnc(-c3ccncc3)n2CCOC)nc2cc(C(=O)O)ccc21
d: O=C(CSc1nc2[nH]ncc2c(=O)[nH]1)Nc1ccccc1
e: Cc1cc(OCC(=O)N(C)C)c2c(-c3ccccc3)cc(=O)oc2c1
Answer: c. CCn1c(CSc2nnc(-c3ccncc3)n2CCOC)nc2cc(C(=O)O)ccc21
{#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#}
CCn1c(CSc2nnc(-c3ccncc3)n2CCOC)nc2cc(C(=O)O)ccc21
CCn1c(CSc2nnc(-c3ccncc3)n2CCOC)nc2cc(C(=O)O)ccc21
1-ethyl-2-[[4-(2-methoxyethyl)-5-pyridin-4-yl-1,2,4-triazol-3-yl]sulfanylmethyl]benzimidazole-5-carboxylic acid