Task: Answer the multiple choice question.
Query: Which drug exhibits a 5.984\% 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 O=C(CCc1ccccc1)NNC(=O)C12CC3CC(CC(C3)C1)C2
b CC(C)c1nc(NCCO)c(C#N)c2c1CCCC2
c C=CCn1cc(C(=O)NCc2ccc(Cl)cc2)c(=O)c2cc(S(=O)(=O)N(CC)CC)ccc21
d CCc1ccc(N2C(=O)CN(CC(=O)OC)C2=S)cc1
e Cc1ccc(S(=O)(=O)NCCC(=O)NC2CCC(C)CC2)cc1
Answer: b. CC(C)c1nc(NCCO)c(C#N)c2c1CCCC2
{#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#}
CC(C)c1nc(NCCO)c(C#N)c2c1CCCC2
CC(C)c1nc(NCCO)c(C#N)c2c1CCCC2
3-(2-hydroxyethylamino)-1-propan-2-yl-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile