Task: Answer the multiple choice question.
Query: Which compound exhibits a -9.158\% 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 other words.
Options:
a. COc1cccc(NC(=O)CN(C)C(=O)COc2ccc3ccccc3c2)c1
b. O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(C(c2ccccc2)c2ccccc2)CC1
c. COc1ccccc1C(=O)N1CC2(C)CC1CC(C)(C)C2
d. Cc1ccc(C)c(NS(=O)(=O)c2cc(C(=O)N3CCCC3)ccc2Cl)c1
Answer: b. O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(C(c2ccccc2)c2ccccc2)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#}
O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(C(c2ccccc2)c2ccccc2)CC1
O=C(c1ccc2c(=O)n3c(nc2c1)CCCCC3)N1CCN(C(c2ccccc2)c2ccccc2)CC1
3-(4-benzhydrylpiperazine-1-carbonyl)-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-12-one