Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.593\% 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: O=c1[nH]c(=S)n(-c2cccc(Cl)c2)c(O)c1C=NCCN1CCNCC1
b: c1ccc2oc(-c3ccc(Nc4nc(N5CCCCC5)nc(N5CCOCC5)n4)cc3)nc2c1
c: O=S(=O)(NCCCc1ccccc1)c1cccc2nsnc12
d: Cc1cccc(NC(=S)NC23CN4CN(CN(C4)C2)C3)c1
Answer: a. O=c1[nH]c(=S)n(-c2cccc(Cl)c2)c(O)c1C=NCCN1CCNCC1
{#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=c1[nH]c(=S)n(-c2cccc(Cl)c2)c(O)c1C=NCCN1CCNCC1
O=c1[nH]c(=S)n(-c2cccc(Cl)c2)c(O)c1C=NCCN1CCNCC1
1-(3-chlorophenyl)-6-hydroxy-5-(2-piperazin-1-ylethyliminomethyl)-2-sulfanylidenepyrimidin-4-one