Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 15.396\% 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 COC(=O)C(C)Sc1nc2c(c(=O)n1-c1ccccc1)SCC2
b CCN1C(=O)S/C(=C/c2c(OCc3ccc(C(=O)O)cc3)ccc3ccccc23)C1=O
c COc1ccc(-n2nnnc2S(=O)(=O)Cc2ccc(C(=O)O)cc2)cc1
d N#C/C(=C\c1ccc(Oc2ccc(C(F)(F)F)cc2[N+](=O)[O-])cc1)c1nc2ccccc2[nH]1
Answer: b. CCN1C(=O)S/C(=C/c2c(OCc3ccc(C(=O)O)cc3)ccc3ccccc23)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#}
CCN1C(=O)S/C(=C/c2c(OCc3ccc(C(=O)O)cc3)ccc3ccccc23)C1=O
CCN1C(=O)S/C(=C/c2c(OCc3ccc(C(=O)O)cc3)ccc3ccccc23)C1=O
4-[[1-[(E)-(3-ethyl-2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]naphthalen-2-yl]oxymethyl]benzoic acid