Task: Answer the MCQ question.
Question: Which compound has a -0.630\% 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) O=C(c1cnn(C(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)c1)c1cc(Cl)cc(Cl)c1O
b) Cc1cc(C(=O)NC2CCCCC2)c2cc(F)ccc2n1
c) CCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(N2CC(C)OC(C)C2)s1
d) COc1ccccc1C(=O)O/N=C(\c1ccccc1)c1ccncc1
Answer: a. O=C(c1cnn(C(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)c1)c1cc(Cl)cc(Cl)c1O
{#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#}
O=C(c1cnn(C(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)c1)c1cc(Cl)cc(Cl)c1O
O=C(c1cnn(C(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)c1)c1cc(Cl)cc(Cl)c1O
[4-(3,5-dichloro-2-hydroxybenzoyl)pyrazol-1-yl]-(3-morpholin-4-ylsulfonylphenyl)methanone