Task: Answer the multiple choice question.
Question: Which drug has a 13.317\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) S=C1NCCNC(=S)NCCOCCN1
b.) COC(=O)C1=C(C)NC(=O)CC1c1ccc(C(=O)OC)cc1
c.) CCNC(=O)c1ccccc1SCC(=O)Nc1ccc(F)cc1
d.) CC(C)(C)C(=O)NC1(C(F)(F)F)NC(=O)N(c2ccc(F)cc2)C1=O
Answer: a. S=C1NCCNC(=S)NCCOCCN1
{#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=C1NCCNC(=S)NCCOCCN1
S=C1NCCNC(=S)NCCOCCN1
1-oxa-4,6,9,11-tetrazacyclotridecane-5,10-dithione