Problem statement: Answer the MCQ question.
Question: Which compound has a -1.728\% 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 additional words.
Options:
a: NNC(=O)c1csc(CS(=O)(=O)c2ccc(Cl)cc2)n1
b: CSCCC(=O)N1CCCC(N2CCN(c3cccc(C(F)(F)F)c3)CC2)C1
c: CCCN1CCN(CCCNC(=O)C2CCCN(c3nc4ccc(OCC)cc4s3)C2)CC1
d: CC1(C)C(C#N)=C(N)Oc2c1c(=O)oc1ccccc21
Answer: d. CC1(C)C(C#N)=C(N)Oc2c1c(=O)oc1ccccc21
{#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#}
CC1(C)C(C#N)=C(N)Oc2c1c(=O)oc1ccccc21
CC1(C)C(C#N)=C(N)Oc2c1c(=O)oc1ccccc21
2-amino-4,4-dimethyl-5-oxopyrano[3,2-c]chromene-3-carbonitrile