Task: Answer the MCQ question.
Question: Which drug has a 20.327\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] C=Cc1ccc(Cn2c(=O)n(C)c(=O)c3sccc32)cc1
[b] COc1ccc(C2CC(O)(c3ccccc3)Oc3cc(OC)c(OC)c(OC)c32)cc1
[c] Cc1ccccc1-n1c([O-])c([C@@H](c2cc[nH+]cc2)c2c(O)n(-c3ccccc3C)c(=O)[nH]c2=O)c(=O)[nH]c1=O
[d] CC1(c2ccccc2)NC(=O)N(CC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2Cl)C1=O
Answer: c. Cc1ccccc1-n1c([O-])c([C@@H](c2cc[nH+]cc2)c2c(O)n(-c3ccccc3C)c(=O)[nH]c2=O)c(=O)[nH]c1=O
{#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#}
Cc1ccccc1-n1c([O-])c([C@@H](c2cc[nH+]cc2)c2c(O)n(-c3ccccc3C)c(=O)[nH]c2=O)c(=O)[nH]c1=O
Cc1ccccc1-n1c([O-])c([C@@H](c2cc[nH+]cc2)c2c(O)n(-c3ccccc3C)c(=O)[nH]c2=O)c(=O)[nH]c1=O
5-[(R)-[6-hydroxy-1-(2-methylphenyl)-2,4-dioxopyrimidin-5-yl]-pyridin-1-ium-4-ylmethyl]-3-(2-methylphenyl)-2,6-dioxopyrimidin-4-olate