Task: Answer the multiple choice question.
Query: Which drug exhibits a -5.174\% 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. CC(C)c1ccc(NC(=S)NC2CCCCCC2)cc1
b. CSCC[C@H](NC(=O)[C@@H]1Cc2ccccc2CN1)C(=O)Nc1ccc2c(c1)OCCO2
c. COc1ccc(Cl)cc1NC(=O)CN(C)CC(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
d. COCCn1c(=NC(=O)C2COc3ccccc3O2)sc2cc(S(N)(=O)=O)ccc21
Answer: b. CSCC[C@H](NC(=O)[C@@H]1Cc2ccccc2CN1)C(=O)Nc1ccc2c(c1)OCCO2
{#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#}
CSCC[C@H](NC(=O)[C@@H]1Cc2ccccc2CN1)C(=O)Nc1ccc2c(c1)OCCO2
CSCC[C@H](NC(=O)[C@@H]1Cc2ccccc2CN1)C(=O)Nc1ccc2c(c1)OCCO2
(3S)-N-[(2S)-1-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-4-methylsulfanyl-1-oxobutan-2-yl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide