Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.521\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COCCN1CCC(CNCc2c(C(=O)N3CCCCC3)nc3c(C)cccn23)C1
b) O=S(=O)(c1cccc(F)c1)N1CCN(c2ncnc3scc(-c4ccc(F)cc4)c23)CC1
c) C=CCN1C(=O)NC(=O)/C(=C/c2cccn2C)C1=O
Answer: b. O=S(=O)(c1cccc(F)c1)N1CCN(c2ncnc3scc(-c4ccc(F)cc4)c23)CC1
{#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=S(=O)(c1cccc(F)c1)N1CCN(c2ncnc3scc(-c4ccc(F)cc4)c23)CC1
O=S(=O)(c1cccc(F)c1)N1CCN(c2ncnc3scc(-c4ccc(F)cc4)c23)CC1
5-(4-fluorophenyl)-4-[4-(3-fluorophenyl)sulfonylpiperazin-1-yl]thieno[2,3-d]pyrimidine