Task: Answer the multiple choice question.
Question: Which drug exhibits a -45.986\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) OC1(c2ccc(Cl)cc2)CCN(Cc2cn[nH]c2-c2ccccc2)CC1
b.) CCOC(=O)c1c(CN2CCOCC2)n(-c2ccccc2)c2cc(Br)c(OC)cc12
Answer: a. OC1(c2ccc(Cl)cc2)CCN(Cc2cn[nH]c2-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#}
OC1(c2ccc(Cl)cc2)CCN(Cc2cn[nH]c2-c2ccccc2)CC1
OC1(c2ccc(Cl)cc2)CCN(Cc2cn[nH]c2-c2ccccc2)CC1
4-(4-chlorophenyl)-1-[(5-phenyl-1H-pyrazol-4-yl)methyl]piperidin-4-ol