Task: Answer the multiple choice question.
Query: Which drug has a 6.100\% human ether-à-go-go related gene (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 CCC(C(=O)Nc1c(C)cc(C)cc1C)N1CCCCCC1
b O=c1oc2cc(O)ccc2c2oc3cc(O)ccc3c12
c NC(=O)N(N)c1nc(N2CCCC2)nc(N2CCCC2)n1
d COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(C)c(C)cc4o3)CC2)cc1
Answer: c. NC(=O)N(N)c1nc(N2CCCC2)nc(N2CCCC2)n1
{#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#}
NC(=O)N(N)c1nc(N2CCCC2)nc(N2CCCC2)n1
NC(=O)N(N)c1nc(N2CCCC2)nc(N2CCCC2)n1
1-amino-1-(4,6-dipyrrolidin-1-yl-1,3,5-triazin-2-yl)urea