Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.767% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CN1CCN(C(=O)c2ccc3c(=O)n(-c4ccc(F)cc4)c(=S)[nH]c3c2)CC1
b O=C(CSc1nnc(CNC(=O)c2ccc(F)cc2)o1)NCc1ccc(F)cc1
c Cn1nc(C(=O)NC2CCCC2)c2ccccc2c1=O
d CC(C)Sc1nc2ccccc2c(=O)[nH]1
Answer: a. CN1CCN(C(=O)c2ccc3c(=O)n(-c4ccc(F)cc4)c(=S)[nH]c3c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN(C(=O)c2ccc3c(=O)n(-c4ccc(F)cc4)c(=S)[nH]c3c2)CC1
CN1CCN(C(=O)c2ccc3c(=O)n(-c4ccc(F)cc4)c(=S)[nH]c3c2)CC1
3-(4-fluorophenyl)-7-(4-methylpiperazine-1-carbonyl)-2-sulfanylidene-1H-quinazolin-4-one