Task: Answer the multiple choice question.
Question: Which drug has a 8.381\% 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. O=C(Cn1c(-c2cncs2)nc2ccccc21)NCCc1ccccc1
b. CSc1nc2ccc3nc(NC(=O)c4ccc(Cl)s4)sc3c2s1
c. Fc1ccccc1-c1[nH]ncc1-c1nnnn1-c1ccccc1
d. COc1cc(/C=C2\C(=O)N(c3ccc(S(N)(=O)=O)cc3)N=C2C)ccc1OC(=O)c1ccco1
Answer: b. CSc1nc2ccc3nc(NC(=O)c4ccc(Cl)s4)sc3c2s1
{#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#}
CSc1nc2ccc3nc(NC(=O)c4ccc(Cl)s4)sc3c2s1
CSc1nc2ccc3nc(NC(=O)c4ccc(Cl)s4)sc3c2s1
5-chloro-N-(2-methylsulfanyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-7-yl)thiophene-2-carboxamide