Problem statement: Answer the MCQ question.
Query: Which compound has a 5.433\% 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 CC(C)N1CCN(CC#Cc2ccccc2)CC1CCO
b Cc1nnc(NC(=O)c2ccc(S(=O)(=O)N3CCc4ccccc4C3)cc2)o1
c Cc1ccccc1CCNC(=O)CCn1nc(C)c2c(C)n(-c3ccccc3)nc2c1=O
d CC(NS(=O)(=O)c1ccc(OCC(=O)NCc2cccnc2)cc1)c1ccccc1
Answer: a. CC(C)N1CCN(CC#Cc2ccccc2)CC1CCO
{#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)N1CCN(CC#Cc2ccccc2)CC1CCO
CC(C)N1CCN(CC#Cc2ccccc2)CC1CCO
2-[4-(3-phenylprop-2-ynyl)-1-propan-2-ylpiperazin-2-yl]ethanol