Problem statement: Answer the MCQ question.
Query: Which compound has a 8.555\% 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.) COc1ccc(C(=O)N(CCc2ccccc2)Cc2ccccc2)c(OC)n1
b.) Cc1cccc(OCC(O)Cn2c(=N)n(CCN3CCOCC3)c3ccccc32)c1.Cl
c.) O=c1c2ccccc2nc2n1CCCS2
d.) COc1ccc(-c2cc(C(=O)N(C)Cc3ccccc3F)c3ccccc3n2)cc1OC
Answer: c. O=c1c2ccccc2nc2n1CCCS2
{#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=c1c2ccccc2nc2n1CCCS2
O=c1c2ccccc2nc2n1CCCS2
3,4-dihydro-2H-[1,3]thiazino[2,3-b]quinazolin-6-one