Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 3.107\% 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) C=CCSc1nc2ccsc2c(=O)n1-c1cccnc1
(b) COc1ccccc1N(C)S(=O)(=O)c1ccc(C(=O)N2CCC(C(N)=O)CC2)cc1
(c) Cc1ccccc1Cn1c(=O)c2c(nc3n2CCCN3Cc2ccccc2)n(C)c1=O
(d) COc1cccc(-c2cc(C(=O)Nc3ccc4c(c3)OCO4)no2)c1
Answer: a. C=CCSc1nc2ccsc2c(=O)n1-c1cccnc1
{#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=CCSc1nc2ccsc2c(=O)n1-c1cccnc1
C=CCSc1nc2ccsc2c(=O)n1-c1cccnc1
2-prop-2-enylsulfanyl-3-pyridin-3-ylthieno[3,2-d]pyrimidin-4-one