Task: Answer the multiple choice question.
Question: Which compound has a 18.568% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COC(=O)C1=C(C)N(CCc2ccccc2)C(=O)C1(NS(=O)(=O)c1ccc(NC(C)=O)cc1)C(F)(F)F
b. S=C(NCCc1ccncc1)Nc1ccccc1
c. Cc1ccn(C(=O)c2ccc(NC(=O)C3CC3)cc2)n1
d. CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)NCc2ccc3c(c2)OCO3)c1C
Answer: b. S=C(NCCc1ccncc1)Nc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
S=C(NCCc1ccncc1)Nc1ccccc1
S=C(NCCc1ccncc1)Nc1ccccc1
1-phenyl-3-(2-pyridin-4-ylethyl)thiourea