Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.979\% 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 CC(C)(C)Nc1nc(C(N)=O)nc(N2CCOCC2)n1
b Cc1ccc(N(O)C(=O)NCCCCNC(=O)N(O)c2ccc(C)cc2)cc1
c O=c1[nH]c(-c2ccccc2)nc2sc(-c3ccccc3)cc12
d c1ccc(-c2ccc3c(n2)CCCO3)cc1
e NS(=O)(=O)c1ccc(-c2ccc(/C=C3\SC(=O)NC3=O)o2)cc1
Answer: c. O=c1[nH]c(-c2ccccc2)nc2sc(-c3ccccc3)cc12
{#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#}
O=c1[nH]c(-c2ccccc2)nc2sc(-c3ccccc3)cc12
O=c1[nH]c(-c2ccccc2)nc2sc(-c3ccccc3)cc12
2,6-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one