Task: Answer the multiple choice question.
Question: Which drug has a -17.508% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) Cc1ccc2cccc(OC(=O)N(C)c3ccccc3)c2n1
b.) O=C1CC(SCc2nc3ccccc3[nH]2)C(=O)N1c1ccc(F)c(Cl)c1
c.) Cc1ccc(S(=O)(=O)NCc2ccc(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2)cc1
d.) C/C(=N\NC(=O)c1cc2c(s1)CCC(C)C2)c1ccncc1
Answer: b. O=C1CC(SCc2nc3ccccc3[nH]2)C(=O)N1c1ccc(F)c(Cl)c1
{#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#}
O=C1CC(SCc2nc3ccccc3[nH]2)C(=O)N1c1ccc(F)c(Cl)c1
O=C1CC(SCc2nc3ccccc3[nH]2)C(=O)N1c1ccc(F)c(Cl)c1
1-(3-chloro-4-fluorophenyl)-3-(1H-benzimidazol-2-ylmethylsulfanyl)pyrrolidine-2,5-dione