Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.150% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCN(CC)CCNC(=O)Cn1c(=O)c2cccn2c2ccc(F)cc21
b: Cc1nc(NC(=O)CCl)sc1C(=O)N(C)C
c: O=C(NNC(=O)c1cc2ccccc2cc1O)Nc1ccc(Br)cc1
d: CCCOc1ccc(N2C(=O)CC(N3CCC(c4nc5ccccc5o4)CC3)C2=O)cc1
Answer: b. Cc1nc(NC(=O)CCl)sc1C(=O)N(C)C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1nc(NC(=O)CCl)sc1C(=O)N(C)C
Cc1nc(NC(=O)CCl)sc1C(=O)N(C)C
2-[(2-chloroacetyl)amino]-N,N,4-trimethyl-1,3-thiazole-5-carboxamide