Task: Answer the MCQ question.
Query: Which compound exhibits a 19.729\% 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] C=CCn1c(C)cc(C(=O)CSc2nnc(-c3cccc(S(=O)(=O)N(CC)CC)c3)o2)c1C
[b] CC(C)CN(C(=O)c1ccc(C(F)(F)F)cc1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
[c] Cc1ccc(NC(=O)CC2(CC(=O)O)CCCC2)cc1
[d] Cc1cc(S(=O)(=O)Nc2cccc(O)c2)c(C)s1
Answer: c. Cc1ccc(NC(=O)CC2(CC(=O)O)CCCC2)cc1
{#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#}
Cc1ccc(NC(=O)CC2(CC(=O)O)CCCC2)cc1
Cc1ccc(NC(=O)CC2(CC(=O)O)CCCC2)cc1
2-[1-[2-(4-methylanilino)-2-oxoethyl]cyclopentyl]acetic acid