Task: Answer the multiple choice question.
Question: Which drug has a -8.476\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cl.Oc1ccccc1Nc1nc(NCC2CCCO2)c2ccccc2n1
b: COc1cc(OC)cc(C(=O)NNC(=O)CN2C(=O)NC3(CCCC3)C2=O)c1
c: Cc1cc2c(cc1S(=O)(=O)N(C)Cc1ccccc1)n(C)c(=O)c(=O)n2C
Answer: a. Cl.Oc1ccccc1Nc1nc(NCC2CCCO2)c2ccccc2n1
{#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#}
Cl.Oc1ccccc1Nc1nc(NCC2CCCO2)c2ccccc2n1
Cl.Oc1ccccc1Nc1nc(NCC2CCCO2)c2ccccc2n1
2-[[4-(oxolan-2-ylmethylamino)quinazolin-2-yl]amino]phenol;hydrochloride