Task: Answer the MCQ question.
Query: Which compound has a 17.622\% 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 other words.
Options:
a: CCC(Cc1ccccc1)NCc1c(C(=O)O)c(C)n(Cc2ccccc2)c1C
b: CC(NC(=O)c1ccc(Cl)cc1)c1nnc(SCC(=O)NC2=NCCS2)n1C
c: Cc1csc(SCc2ccccc2C(=O)O)n1
d: COc1cc(NC(=S)NC(=O)c2ccccc2C)ccc1NC(=O)c1cccs1
Answer: b. CC(NC(=O)c1ccc(Cl)cc1)c1nnc(SCC(=O)NC2=NCCS2)n1C
{#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#}
CC(NC(=O)c1ccc(Cl)cc1)c1nnc(SCC(=O)NC2=NCCS2)n1C
CC(NC(=O)c1ccc(Cl)cc1)c1nnc(SCC(=O)NC2=NCCS2)n1C
4-chloro-N-[1-[5-[2-(4,5-dihydro-1,3-thiazol-2-ylamino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]ethyl]benzamide