Problem statement: Answer the MCQ question.
Query: Which compound has a -2.321\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1ccc(C2C(C#N)=C(N)Oc3n[nH]c(C)c32)cc1CSc1ccccn1
b.) Cc1nc(CCNC(=O)c2cccs2)cs1
Answer: a. COc1ccc(C2C(C#N)=C(N)Oc3n[nH]c(C)c32)cc1CSc1ccccn1
{#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#}
6-amino-4-[4-methoxy-3-(pyridin-2-ylsulfanylmethyl)phenyl]-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile