Task: Answer the multiple-choice question.
Question: Which compound has a 5.644\% 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 additional words.
Options:
[a] O=C(NCC1CCCO1)c1ccccc1
[b] CC1(C)CC(=O)C(C(=O)C2CCN(S(=O)(=O)c3ccccc3)CC2)C(=O)C1
[c] O=c1c2cc(NC(=S)NC3CC3)ccc2nc2n1CCCCC2
[d] Cc1cc(NC(=O)c2ccc(C)s2)n(-c2ccccc2)n1
Answer: c. O=c1c2cc(NC(=S)NC3CC3)ccc2nc2n1CCCCC2
{#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=c1c2cc(NC(=S)NC3CC3)ccc2nc2n1CCCCC2
O=c1c2cc(NC(=S)NC3CC3)ccc2nc2n1CCCCC2
1-cyclopropyl-3-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)thiourea