Task: Answer the multiple choice question.
Query: Which compound exhibits a 10.375\% human ether-à-go-go related gene (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. COCCNc1nc(-c2ccccc2)nc2c1oc1ccccc12.Cl
b. FC(F)(F)c1nnc(-c2ccccc2)nc1N1CCOCC1
c. CCCCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
d. Cc1[nH]c(=O)[nH]c(=O)c1/C=N/NC(=O)[C@H](CC(C)C)NC(=O)OC(C)(C)C
Answer: a. COCCNc1nc(-c2ccccc2)nc2c1oc1ccccc12.Cl
{#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#}
COCCNc1nc(-c2ccccc2)nc2c1oc1ccccc12.Cl
COCCNc1nc(-c2ccccc2)nc2c1oc1ccccc12.Cl
N-(2-methoxyethyl)-2-phenyl-[1]benzofuro[3,2-d]pyrimidin-4-amine;hydrochloride