Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 13.357\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1cc(Cl)ccc1OC(C)C(=O)NNC(=O)C1CCCCC1C(=O)O
[b] S=C(NCCN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)cc1
[c] CCCN1CCC(=O)N([C@H](CN=[N+]=[N-])CC(C)C)CC1
Answer: b. S=C(NCCN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)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#}
S=C(NCCN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)cc1
S=C(NCCN1CCOCC1)Nc1ccc(-c2nc3ccccc3[nH]2)cc1
1-[4-(1H-benzimidazol-2-yl)phenyl]-3-(2-morpholin-4-ylethyl)thiourea