Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.057\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCN(C(=O)CN1c2ccccc2CC1C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b O=C1CSC(=S)N1c1cccc(F)c1
c CCCCOC(=O)c1ccc(NC(=S)NC(=O)c2c(Br)c(C)nn2C)cc1
d [O-][n+]1c2ccccc2c2n1CCN1CCOC21c1ccc(Cl)cc1
Answer: b. O=C1CSC(=S)N1c1cccc(F)c1
{#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#}
O=C1CSC(=S)N1c1cccc(F)c1
O=C1CSC(=S)N1c1cccc(F)c1
3-(3-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one