Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.756\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOCCCNC(=O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCC(C)CC3)cc21
b C=CCSC1=N/C(=C\c2ccsc2)C(=O)S1
Answer: b. C=CCSC1=N/C(=C\c2ccsc2)C(=O)S1
{#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#}
C=CCSC1=N/C(=C\c2ccsc2)C(=O)S1
C=CCSC1=N/C(=C\c2ccsc2)C(=O)S1
(4Z)-2-prop-2-enylsulfanyl-4-(thiophen-3-ylmethylidene)-1,3-thiazol-5-one