Task: Answer the MCQ question.
Question: Which drug has a -18.056\% 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 CCCC(=O)c1ccc(N2CCN(C(=O)c3cccs3)CC2)c(F)c1
b Cc1ccc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2N/N=C/c2sc(N3CCOCC3)nc2-c2ccccc2)c(C)c1
c O=C(Nc1ccccc1-c1nc2ccccc2s1)C1=COCCO1
d Cc1ccc(NC(=O)Nc2cnccn2)cc1
Answer: a. CCCC(=O)c1ccc(N2CCN(C(=O)c3cccs3)CC2)c(F)c1
{#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#}
CCCC(=O)c1ccc(N2CCN(C(=O)c3cccs3)CC2)c(F)c1
CCCC(=O)c1ccc(N2CCN(C(=O)c3cccs3)CC2)c(F)c1
1-[3-fluoro-4-[4-(thiophene-2-carbonyl)piperazin-1-yl]phenyl]butan-1-one