Task: Answer the MCQ question.
Query: Which drug has a 3.872\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) OCCNCCOc1ccccc1F
b) CC(C)c1ccc(-n2c(O)c(/C=N/NC(=O)c3ccncc3)c(=O)[nH]c2=O)cc1
c) O=C(Nc1c(Cl)ccc2nsnc12)c1ccc([N+](=O)[O-])o1
d) Cc1cccc(-c2nsc(SCC(=O)NCC3CCCO3)n2)c1
Answer: a. OCCNCCOc1ccccc1F
{#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#}
OCCNCCOc1ccccc1F
OCCNCCOc1ccccc1F
2-[2-(2-fluorophenoxy)ethylamino]ethanol