Problem statement: Answer the multiple-choice question.
Question: Which drug has a 9.276\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)N2CCC(=O)N(C(COCc3ccc(Cl)c(Cl)c3)Cc3ccccc3)CC2)cc1
[b] S=C(Nc1nc2c(s1)CCCC2)NC1CC1
Answer: b. S=C(Nc1nc2c(s1)CCCC2)NC1CC1
{#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#}
S=C(Nc1nc2c(s1)CCCC2)NC1CC1
S=C(Nc1nc2c(s1)CCCC2)NC1CC1
1-cyclopropyl-3-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)thiourea